4372940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 72

約数和(自身を含む): 10948560

約数和(自身を除く): 6575620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 139, 143, 220, 242, 260, 278, 286, 484, 556, 572, 605, 695, 715, 1210, 1390, 1430, 1529, 1573, 1807, 2420, 2780, 2860, 3058, 3146, 3614, 6116, 6292, 7228, 7645, 7865, 9035, 15290, 15730, 16819, 18070, 19877, 30580, 31460, 33638, 36140, 39754, 67276, 79508, 84095, 99385, 168190, 198770, 218647, 336380, 397540, 437294, 874588, 1093235, 2186470, 4372940]

約数ペア:

[(1, 4372940), (2, 2186470), (4, 1093235), (5, 874588), (10, 437294), (11, 397540), (13, 336380), (20, 218647), (22, 198770), (26, 168190), (44, 99385), (52, 84095), (55, 79508), (65, 67276), (110, 39754), (121, 36140), (130, 33638), (139, 31460), (143, 30580), (220, 19877), (242, 18070), (260, 16819), (278, 15730), (286, 15290), (484, 9035), (556, 7865), (572, 7645), (605, 7228), (695, 6292), (715, 6116), (1210, 3614), (1390, 3146), (1430, 3058), (1529, 2860), (1573, 2780), (1807, 2420)]