7375940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2579}}^1$

素因数の和:2612

約数の個数: 48

約数和(自身を含む): 18204480

約数和(自身を除く): 10828540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2579, 2860, 5158, 10316, 12895, 25790, 28369, 33527, 51580, 56738, 67054, 113476, 134108, 141845, 167635, 283690, 335270, 368797, 567380, 670540, 737594, 1475188, 1843985, 3687970, 7375940]

約数ペア:

[(1, 7375940), (2, 3687970), (4, 1843985), (5, 1475188), (10, 737594), (11, 670540), (13, 567380), (20, 368797), (22, 335270), (26, 283690), (44, 167635), (52, 141845), (55, 134108), (65, 113476), (110, 67054), (130, 56738), (143, 51580), (220, 33527), (260, 28369), (286, 25790), (572, 12895), (715, 10316), (1430, 5158), (2579, 2860)]