1229207989640

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23629}}^1\times {\mathrm{4799}}^1$

素因数の和:28710

約数の個数: 64

約数和(自身を含む): 2776619520000

約数和(自身を除く): 1547411530360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 4799, 5420, 9598, 10840, 19196, 23629, 23995, 38392, 47258, 47990, 94516, 95980, 118145, 189032, 191960, 236290, 472580, 945160, 1300529, 2601058, 5202116, 6403459, 6502645, 10404232, 12806918, 13005290, 25613836, 26010580, 32017295, 51227672, 52021160, 64034590, 113395571, 128069180, 226791142, 256138360, 453582284, 566977855, 907164568, 1133955710, 2267911420, 4535822840, 30730199741, 61460399482, 122920798964, 153650998705, 245841597928, 307301997410, 614603994820, 1229207989640]

約数ペア:

[(1, 1229207989640), (2, 614603994820), (4, 307301997410), (5, 245841597928), (8, 153650998705), (10, 122920798964), (20, 61460399482), (40, 30730199741), (271, 4535822840), (542, 2267911420), (1084, 1133955710), (1355, 907164568), (2168, 566977855), (2710, 453582284), (4799, 256138360), (5420, 226791142), (9598, 128069180), (10840, 113395571), (19196, 64034590), (23629, 52021160), (23995, 51227672), (38392, 32017295), (47258, 26010580), (47990, 25613836), (94516, 13005290), (95980, 12806918), (118145, 10404232), (189032, 6502645), (191960, 6403459), (236290, 5202116), (472580, 2601058), (945160, 1300529)]