5391380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 12183696

約数和(自身を除く): 6792316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 157, 170, 202, 314, 340, 404, 505, 628, 785, 1010, 1570, 1717, 2020, 2669, 3140, 3434, 5338, 6868, 8585, 10676, 13345, 15857, 17170, 26690, 31714, 34340, 53380, 63428, 79285, 158570, 269569, 317140, 539138, 1078276, 1347845, 2695690, 5391380]

約数ペア:

[(1, 5391380), (2, 2695690), (4, 1347845), (5, 1078276), (10, 539138), (17, 317140), (20, 269569), (34, 158570), (68, 79285), (85, 63428), (101, 53380), (157, 34340), (170, 31714), (202, 26690), (314, 17170), (340, 15857), (404, 13345), (505, 10676), (628, 8585), (785, 6868), (1010, 5338), (1570, 3434), (1717, 3140), (2020, 2669)]