61874740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 135397584

約数和(自身を除く): 73522844

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 1237, 2474, 2501, 4948, 5002, 6185, 10004, 12370, 12505, 24740, 25010, 50020, 50717, 75457, 101434, 150914, 202868, 253585, 301828, 377285, 507170, 754570, 1014340, 1509140, 3093737, 6187474, 12374948, 15468685, 30937370, 61874740]

約数ペア:

[(1, 61874740), (2, 30937370), (4, 15468685), (5, 12374948), (10, 6187474), (20, 3093737), (41, 1509140), (61, 1014340), (82, 754570), (122, 507170), (164, 377285), (205, 301828), (244, 253585), (305, 202868), (410, 150914), (610, 101434), (820, 75457), (1220, 50717), (1237, 50020), (2474, 25010), (2501, 24740), (4948, 12505), (5002, 12370), (6185, 10004)]