9474920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 27820800

約数和(自身を除く): 18345880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 137, 140, 152, 182, 190, 247, 260, 266, 274, 280, 364, 380, 455, 494, 520, 532, 548, 665, 685, 728, 760, 910, 959, 988, 1064, 1096, 1235, 1330, 1370, 1729, 1781, 1820, 1918, 1976, 2470, 2603, 2660, 2740, 3458, 3562, 3640, 3836, 4795, 4940, 5206, 5320, 5480, 6916, 7124, 7672, 8645, 8905, 9590, 9880, 10412, 12467, 13015, 13832, 14248, 17290, 17810, 18221, 19180, 20824, 24934, 26030, 33839, 34580, 35620, 36442, 38360, 49868, 52060, 62335, 67678, 69160, 71240, 72884, 91105, 99736, 104120, 124670, 135356, 145768, 169195, 182210, 236873, 249340, 270712, 338390, 364420, 473746, 498680, 676780, 728840, 947492, 1184365, 1353560, 1894984, 2368730, 4737460, 9474920]

約数ペア:

[(1, 9474920), (2, 4737460), (4, 2368730), (5, 1894984), (7, 1353560), (8, 1184365), (10, 947492), (13, 728840), (14, 676780), (19, 498680), (20, 473746), (26, 364420), (28, 338390), (35, 270712), (38, 249340), (40, 236873), (52, 182210), (56, 169195), (65, 145768), (70, 135356), (76, 124670), (91, 104120), (95, 99736), (104, 91105), (130, 72884), (133, 71240), (137, 69160), (140, 67678), (152, 62335), (182, 52060), (190, 49868), (247, 38360), (260, 36442), (266, 35620), (274, 34580), (280, 33839), (364, 26030), (380, 24934), (455, 20824), (494, 19180), (520, 18221), (532, 17810), (548, 17290), (665, 14248), (685, 13832), (728, 13015), (760, 12467), (910, 10412), (959, 9880), (988, 9590), (1064, 8905), (1096, 8645), (1235, 7672), (1330, 7124), (1370, 6916), (1729, 5480), (1781, 5320), (1820, 5206), (1918, 4940), (1976, 4795), (2470, 3836), (2603, 3640), (2660, 3562), (2740, 3458)]