56848220

素因数分解:

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

素因数の和:196

約数の個数: 108

約数和(自身を含む): 143113320

約数和(自身を除く): 86265100

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 139, 143, 169, 220, 242, 260, 278, 286, 338, 484, 556, 572, 605, 676, 695, 715, 845, 1210, 1390, 1430, 1529, 1573, 1690, 1807, 1859, 2420, 2780, 2860, 3058, 3146, 3380, 3614, 3718, 6116, 6292, 7228, 7436, 7645, 7865, 9035, 9295, 15290, 15730, 16819, 18070, 18590, 19877, 20449, 23491, 30580, 31460, 33638, 36140, 37180, 39754, 40898, 46982, 67276, 79508, 81796, 84095, 93964, 99385, 102245, 117455, 168190, 198770, 204490, 218647, 234910, 258401, 336380, 397540, 408980, 437294, 469820, 516802, 874588, 1033604, 1093235, 1292005, 2186470, 2584010, 2842411, 4372940, 5168020, 5684822, 11369644, 14212055, 28424110, 56848220]

約数ペア:

[(1, 56848220), (2, 28424110), (4, 14212055), (5, 11369644), (10, 5684822), (11, 5168020), (13, 4372940), (20, 2842411), (22, 2584010), (26, 2186470), (44, 1292005), (52, 1093235), (55, 1033604), (65, 874588), (110, 516802), (121, 469820), (130, 437294), (139, 408980), (143, 397540), (169, 336380), (220, 258401), (242, 234910), (260, 218647), (278, 204490), (286, 198770), (338, 168190), (484, 117455), (556, 102245), (572, 99385), (605, 93964), (676, 84095), (695, 81796), (715, 79508), (845, 67276), (1210, 46982), (1390, 40898), (1430, 39754), (1529, 37180), (1573, 36140), (1690, 33638), (1807, 31460), (1859, 30580), (2420, 23491), (2780, 20449), (2860, 19877), (3058, 18590), (3146, 18070), (3380, 16819), (3614, 15730), (3718, 15290), (6116, 9295), (6292, 9035), (7228, 7865), (7436, 7645)]