2019941495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 2996058240

約数和(自身を除く): 976116745

約数列:

[1, 5, 11, 13, 29, 55, 61, 65, 143, 145, 305, 319, 377, 671, 715, 793, 1595, 1597, 1769, 1885, 3355, 3965, 4147, 7985, 8723, 8845, 17567, 19459, 20735, 20761, 22997, 43615, 46313, 87835, 97295, 97417, 103805, 114985, 228371, 231565, 252967, 487085, 509443, 602069, 1071587, 1141855, 1264835, 1266421, 2547215, 2825093, 3010345, 5357935, 6332105, 6622759, 13930631, 14125465, 31076023, 33113795, 36726209, 69653155, 155380115, 183631045, 403988299, 2019941495]

約数ペア:

[(1, 2019941495), (5, 403988299), (11, 183631045), (13, 155380115), (29, 69653155), (55, 36726209), (61, 33113795), (65, 31076023), (143, 14125465), (145, 13930631), (305, 6622759), (319, 6332105), (377, 5357935), (671, 3010345), (715, 2825093), (793, 2547215), (1595, 1266421), (1597, 1264835), (1769, 1141855), (1885, 1071587), (3355, 602069), (3965, 509443), (4147, 487085), (7985, 252967), (8723, 231565), (8845, 228371), (17567, 114985), (19459, 103805), (20735, 97417), (20761, 97295), (22997, 87835), (43615, 46313)]