1189205420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6257}}^1$

素因数の和:6339

約数の個数: 96

約数和(自身を含む): 2914325568

約数和(自身を除く): 1725120148

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 65, 68, 85, 86, 130, 170, 172, 215, 221, 260, 340, 430, 442, 559, 731, 860, 884, 1105, 1118, 1462, 2210, 2236, 2795, 2924, 3655, 4420, 5590, 6257, 7310, 9503, 11180, 12514, 14620, 19006, 25028, 31285, 38012, 47515, 62570, 81341, 95030, 106369, 125140, 162682, 190060, 212738, 269051, 325364, 406705, 425476, 531845, 538102, 813410, 1063690, 1076204, 1345255, 1382797, 1626820, 2127380, 2690510, 2765594, 3497663, 4573867, 5381020, 5531188, 6913985, 6995326, 9147734, 13827970, 13990652, 17488315, 18295468, 22869335, 27655940, 34976630, 45738670, 59460271, 69953260, 91477340, 118920542, 237841084, 297301355, 594602710, 1189205420]

約数ペア:

[(1, 1189205420), (2, 594602710), (4, 297301355), (5, 237841084), (10, 118920542), (13, 91477340), (17, 69953260), (20, 59460271), (26, 45738670), (34, 34976630), (43, 27655940), (52, 22869335), (65, 18295468), (68, 17488315), (85, 13990652), (86, 13827970), (130, 9147734), (170, 6995326), (172, 6913985), (215, 5531188), (221, 5381020), (260, 4573867), (340, 3497663), (430, 2765594), (442, 2690510), (559, 2127380), (731, 1626820), (860, 1382797), (884, 1345255), (1105, 1076204), (1118, 1063690), (1462, 813410), (2210, 538102), (2236, 531845), (2795, 425476), (2924, 406705), (3655, 325364), (4420, 269051), (5590, 212738), (6257, 190060), (7310, 162682), (9503, 125140), (11180, 106369), (12514, 95030), (14620, 81341), (19006, 62570), (25028, 47515), (31285, 38012)]