62474980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1360

約数の個数: 48

約数和(自身を含む): 136710000

約数和(自身を除く): 74235020

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 1249, 2498, 2501, 4996, 5002, 6245, 10004, 12490, 12505, 24980, 25010, 50020, 51209, 76189, 102418, 152378, 204836, 256045, 304756, 380945, 512090, 761890, 1024180, 1523780, 3123749, 6247498, 12494996, 15618745, 31237490, 62474980]

約数ペア:

[(1, 62474980), (2, 31237490), (4, 15618745), (5, 12494996), (10, 6247498), (20, 3123749), (41, 1523780), (61, 1024180), (82, 761890), (122, 512090), (164, 380945), (205, 304756), (244, 256045), (305, 204836), (410, 152378), (610, 102418), (820, 76189), (1220, 51209), (1249, 50020), (2498, 25010), (2501, 24980), (4996, 12505), (5002, 12490), (6245, 10004)]