9864895490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{28183}}^1$

素因数の和:28307

約数の個数: 64

約数和(自身を含む): 19724290560

約数和(自身を除く): 9859395070

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 71, 85, 142, 145, 170, 290, 355, 493, 710, 986, 1207, 2059, 2414, 2465, 4118, 4930, 6035, 10295, 12070, 20590, 28183, 35003, 56366, 70006, 140915, 175015, 281830, 350030, 479111, 817307, 958222, 1634614, 2000993, 2395555, 4001986, 4086535, 4791110, 8173070, 10004965, 13894219, 20009930, 27788438, 34016881, 58028797, 68033762, 69471095, 116057594, 138942190, 170084405, 290143985, 340168810, 580287970, 986489549, 1972979098, 4932447745, 9864895490]

約数ペア:

[(1, 9864895490), (2, 4932447745), (5, 1972979098), (10, 986489549), (17, 580287970), (29, 340168810), (34, 290143985), (58, 170084405), (71, 138942190), (85, 116057594), (142, 69471095), (145, 68033762), (170, 58028797), (290, 34016881), (355, 27788438), (493, 20009930), (710, 13894219), (986, 10004965), (1207, 8173070), (2059, 4791110), (2414, 4086535), (2465, 4001986), (4118, 2395555), (4930, 2000993), (6035, 1634614), (10295, 958222), (12070, 817307), (20590, 479111), (28183, 350030), (35003, 281830), (56366, 175015), (70006, 140915)]