2912909960

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1\times {\mathrm{1583}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 6620486400

約数和(自身を除く): 3707576440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 257, 358, 514, 716, 895, 1028, 1285, 1432, 1583, 1790, 2056, 2570, 3166, 3580, 5140, 6332, 7160, 7915, 10280, 12664, 15830, 31660, 46003, 63320, 92006, 184012, 230015, 283357, 368024, 406831, 460030, 566714, 813662, 920060, 1133428, 1416785, 1627324, 1840120, 2034155, 2266856, 2833570, 3254648, 4068310, 5667140, 8136620, 11334280, 16273240, 72822749, 145645498, 291290996, 364113745, 582581992, 728227490, 1456454980, 2912909960]

約数ペア:

[(1, 2912909960), (2, 1456454980), (4, 728227490), (5, 582581992), (8, 364113745), (10, 291290996), (20, 145645498), (40, 72822749), (179, 16273240), (257, 11334280), (358, 8136620), (514, 5667140), (716, 4068310), (895, 3254648), (1028, 2833570), (1285, 2266856), (1432, 2034155), (1583, 1840120), (1790, 1627324), (2056, 1416785), (2570, 1133428), (3166, 920060), (3580, 813662), (5140, 566714), (6332, 460030), (7160, 406831), (7915, 368024), (10280, 283357), (12664, 230015), (15830, 184012), (31660, 92006), (46003, 63320)]