3177980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4442500

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 719, 884, 1105, 1438, 2210, 2876, 3595, 4420, 7190, 9347, 12223, 14380, 18694, 24446, 37388, 46735, 48892, 61115, 93470, 122230, 158899, 186940, 244460, 317798, 635596, 794495, 1588990, 3177980]

約数ペア:

[(1, 3177980), (2, 1588990), (4, 794495), (5, 635596), (10, 317798), (13, 244460), (17, 186940), (20, 158899), (26, 122230), (34, 93470), (52, 61115), (65, 48892), (68, 46735), (85, 37388), (130, 24446), (170, 18694), (221, 14380), (260, 12223), (340, 9347), (442, 7190), (719, 4420), (884, 3595), (1105, 2876), (1438, 2210)]