52171340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 127008000

約数和(自身を除く): 74836660

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 59, 65, 76, 95, 118, 130, 179, 190, 236, 247, 260, 295, 358, 380, 494, 590, 716, 767, 895, 988, 1121, 1180, 1235, 1534, 1790, 2242, 2327, 2470, 3068, 3401, 3580, 3835, 4484, 4654, 4940, 5605, 6802, 7670, 9308, 10561, 11210, 11635, 13604, 14573, 15340, 17005, 21122, 22420, 23270, 29146, 34010, 42244, 44213, 46540, 52805, 58292, 68020, 72865, 88426, 105610, 137293, 145730, 176852, 200659, 211220, 221065, 274586, 291460, 401318, 442130, 549172, 686465, 802636, 884260, 1003295, 1372930, 2006590, 2608567, 2745860, 4013180, 5217134, 10434268, 13042835, 26085670, 52171340]

約数ペア:

[(1, 52171340), (2, 26085670), (4, 13042835), (5, 10434268), (10, 5217134), (13, 4013180), (19, 2745860), (20, 2608567), (26, 2006590), (38, 1372930), (52, 1003295), (59, 884260), (65, 802636), (76, 686465), (95, 549172), (118, 442130), (130, 401318), (179, 291460), (190, 274586), (236, 221065), (247, 211220), (260, 200659), (295, 176852), (358, 145730), (380, 137293), (494, 105610), (590, 88426), (716, 72865), (767, 68020), (895, 58292), (988, 52805), (1121, 46540), (1180, 44213), (1235, 42244), (1534, 34010), (1790, 29146), (2242, 23270), (2327, 22420), (2470, 21122), (3068, 17005), (3401, 15340), (3580, 14573), (3835, 13604), (4484, 11635), (4654, 11210), (4940, 10561), (5605, 9308), (6802, 7670)]