6558940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 14805504

約数和(自身を除く): 8246564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 191, 202, 340, 382, 404, 505, 764, 955, 1010, 1717, 1910, 2020, 3247, 3434, 3820, 6494, 6868, 8585, 12988, 16235, 17170, 19291, 32470, 34340, 38582, 64940, 77164, 96455, 192910, 327947, 385820, 655894, 1311788, 1639735, 3279470, 6558940]

約数ペア:

[(1, 6558940), (2, 3279470), (4, 1639735), (5, 1311788), (10, 655894), (17, 385820), (20, 327947), (34, 192910), (68, 96455), (85, 77164), (101, 64940), (170, 38582), (191, 34340), (202, 32470), (340, 19291), (382, 17170), (404, 16235), (505, 12988), (764, 8585), (955, 6868), (1010, 6494), (1717, 3820), (1910, 3434), (2020, 3247)]