870817690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15919

約数の個数: 48

約数和(自身を含む): 1752847200

約数和(自身を除く): 882029510

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 289, 323, 578, 646, 1445, 1615, 2890, 3230, 5491, 10982, 15859, 27455, 31718, 54910, 79295, 158590, 269603, 301321, 539206, 602642, 1348015, 1506605, 2696030, 3013210, 4583251, 5122457, 9166502, 10244914, 22916255, 25612285, 45832510, 51224570, 87081769, 174163538, 435408845, 870817690]

約数ペア:

[(1, 870817690), (2, 435408845), (5, 174163538), (10, 87081769), (17, 51224570), (19, 45832510), (34, 25612285), (38, 22916255), (85, 10244914), (95, 9166502), (170, 5122457), (190, 4583251), (289, 3013210), (323, 2696030), (578, 1506605), (646, 1348015), (1445, 602642), (1615, 539206), (2890, 301321), (3230, 269603), (5491, 158590), (10982, 79295), (15859, 54910), (27455, 31718)]