1949034490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{9181}}^1$

素因数の和:9295

約数の個数: 64

約数和(自身を含む): 3998356992

約数和(自身を除く): 2049322502

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 71, 115, 130, 142, 230, 299, 355, 598, 710, 923, 1495, 1633, 1846, 2990, 3266, 4615, 8165, 9181, 9230, 16330, 18362, 21229, 42458, 45905, 91810, 106145, 119353, 211163, 212290, 238706, 422326, 596765, 651851, 1055815, 1193530, 1303702, 2111630, 2745119, 3259255, 5490238, 6518510, 8474063, 13725595, 14992573, 16948126, 27451190, 29985146, 42370315, 74962865, 84740630, 149925730, 194903449, 389806898, 974517245, 1949034490]

約数ペア:

[(1, 1949034490), (2, 974517245), (5, 389806898), (10, 194903449), (13, 149925730), (23, 84740630), (26, 74962865), (46, 42370315), (65, 29985146), (71, 27451190), (115, 16948126), (130, 14992573), (142, 13725595), (230, 8474063), (299, 6518510), (355, 5490238), (598, 3259255), (710, 2745119), (923, 2111630), (1495, 1303702), (1633, 1193530), (1846, 1055815), (2990, 651851), (3266, 596765), (4615, 422326), (8165, 238706), (9181, 212290), (9230, 211163), (16330, 119353), (18362, 106145), (21229, 91810), (42458, 45905)]