539402912900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2689}}^1\times {\mathrm{19861}}^1$

素因数の和:22665

約数の個数: 72

約数和(自身を含む): 1182592616520

約数和(自身を除く): 643189703620

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 2689, 5050, 5378, 10100, 10756, 13445, 19861, 26890, 39722, 53780, 67225, 79444, 99305, 134450, 198610, 268900, 271589, 397220, 496525, 543178, 993050, 1086356, 1357945, 1986100, 2005961, 2715890, 4011922, 5431780, 6789725, 8023844, 10029805, 13579450, 20059610, 27158900, 40119220, 50149025, 53406229, 100298050, 106812458, 200596100, 213624916, 267031145, 534062290, 1068124580, 1335155725, 2670311450, 5340622900, 5394029129, 10788058258, 21576116516, 26970145645, 53940291290, 107880582580, 134850728225, 269701456450, 539402912900]

約数ペア:

[(1, 539402912900), (2, 269701456450), (4, 134850728225), (5, 107880582580), (10, 53940291290), (20, 26970145645), (25, 21576116516), (50, 10788058258), (100, 5394029129), (101, 5340622900), (202, 2670311450), (404, 1335155725), (505, 1068124580), (1010, 534062290), (2020, 267031145), (2525, 213624916), (2689, 200596100), (5050, 106812458), (5378, 100298050), (10100, 53406229), (10756, 50149025), (13445, 40119220), (19861, 27158900), (26890, 20059610), (39722, 13579450), (53780, 10029805), (67225, 8023844), (79444, 6789725), (99305, 5431780), (134450, 4011922), (198610, 2715890), (268900, 2005961), (271589, 1986100), (397220, 1357945), (496525, 1086356), (543178, 993050)]