2005476904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 4333824000

約数和(自身を除く): 2328347096

約数列:

[1, 2, 4, 8, 19, 23, 29, 38, 46, 58, 76, 92, 116, 131, 151, 152, 184, 232, 262, 302, 437, 524, 551, 604, 667, 874, 1048, 1102, 1208, 1334, 1748, 2204, 2489, 2668, 2869, 3013, 3473, 3496, 3799, 4379, 4408, 4978, 5336, 5738, 6026, 6946, 7598, 8758, 9956, 11476, 12052, 12673, 13892, 15196, 17516, 19781, 19912, 22952, 24104, 25346, 27784, 30392, 35032, 39562, 50692, 57247, 65987, 72181, 79124, 83201, 87377, 100717, 101384, 114494, 131974, 144362, 158248, 166402, 174754, 201434, 228988, 263948, 288724, 332804, 349508, 375839, 402868, 454963, 457976, 527896, 573649, 577448, 665608, 699016, 751678, 805736, 909926, 1147298, 1503356, 1660163, 1819852, 1913623, 2294596, 3006712, 3320326, 3639704, 3827246, 4589192, 6640652, 7654492, 8644297, 10899331, 13193927, 13281304, 15308984, 17288594, 21798662, 26387854, 34577188, 43597324, 52775708, 69154376, 87194648, 105551416, 250684613, 501369226, 1002738452, 2005476904]

約数ペア:

[(1, 2005476904), (2, 1002738452), (4, 501369226), (8, 250684613), (19, 105551416), (23, 87194648), (29, 69154376), (38, 52775708), (46, 43597324), (58, 34577188), (76, 26387854), (92, 21798662), (116, 17288594), (131, 15308984), (151, 13281304), (152, 13193927), (184, 10899331), (232, 8644297), (262, 7654492), (302, 6640652), (437, 4589192), (524, 3827246), (551, 3639704), (604, 3320326), (667, 3006712), (874, 2294596), (1048, 1913623), (1102, 1819852), (1208, 1660163), (1334, 1503356), (1748, 1147298), (2204, 909926), (2489, 805736), (2668, 751678), (2869, 699016), (3013, 665608), (3473, 577448), (3496, 573649), (3799, 527896), (4379, 457976), (4408, 454963), (4978, 402868), (5336, 375839), (5738, 349508), (6026, 332804), (6946, 288724), (7598, 263948), (8758, 228988), (9956, 201434), (11476, 174754), (12052, 166402), (12673, 158248), (13892, 144362), (15196, 131974), (17516, 114494), (19781, 101384), (19912, 100717), (22952, 87377), (24104, 83201), (25346, 79124), (27784, 72181), (30392, 65987), (35032, 57247), (39562, 50692)]