816257530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{9241}}^1$

素因数の和:9343

約数の個数: 48

約数和(自身を含む): 1637275752

約数和(自身を除く): 821018222

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 365, 605, 730, 803, 1210, 1606, 4015, 8030, 8833, 9241, 17666, 18482, 44165, 46205, 88330, 92410, 101651, 203302, 508255, 674593, 1016510, 1118161, 1349186, 2236322, 3372965, 5590805, 6745930, 7420523, 11181610, 14841046, 37102615, 74205230, 81625753, 163251506, 408128765, 816257530]

約数ペア:

[(1, 816257530), (2, 408128765), (5, 163251506), (10, 81625753), (11, 74205230), (22, 37102615), (55, 14841046), (73, 11181610), (110, 7420523), (121, 6745930), (146, 5590805), (242, 3372965), (365, 2236322), (605, 1349186), (730, 1118161), (803, 1016510), (1210, 674593), (1606, 508255), (4015, 203302), (8030, 101651), (8833, 92410), (9241, 88330), (17666, 46205), (18482, 44165)]