4086940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1462

約数の個数: 48

約数和(自身を含む): 10090080

約数和(自身を除く): 6003140

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, 1429, 1430, 2858, 2860, 5716, 7145, 14290, 15719, 18577, 28580, 31438, 37154, 62876, 74308, 78595, 92885, 157190, 185770, 204347, 314380, 371540, 408694, 817388, 1021735, 2043470, 4086940]

約数ペア:

[(1, 4086940), (2, 2043470), (4, 1021735), (5, 817388), (10, 408694), (11, 371540), (13, 314380), (20, 204347), (22, 185770), (26, 157190), (44, 92885), (52, 78595), (55, 74308), (65, 62876), (110, 37154), (130, 31438), (143, 28580), (220, 18577), (260, 15719), (286, 14290), (572, 7145), (715, 5716), (1429, 2860), (1430, 2858)]