90694220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7699}}^1$

素因数の和:7758

約数の個数: 48

約数和(自身を含む): 206976000

約数和(自身を除く): 116281780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 7699, 11780, 15398, 30796, 38495, 76990, 146281, 153980, 238669, 292562, 477338, 585124, 731405, 954676, 1193345, 1462810, 2386690, 2925620, 4534711, 4773380, 9069422, 18138844, 22673555, 45347110, 90694220]

約数ペア:

[(1, 90694220), (2, 45347110), (4, 22673555), (5, 18138844), (10, 9069422), (19, 4773380), (20, 4534711), (31, 2925620), (38, 2386690), (62, 1462810), (76, 1193345), (95, 954676), (124, 731405), (155, 585124), (190, 477338), (310, 292562), (380, 238669), (589, 153980), (620, 146281), (1178, 76990), (2356, 38495), (2945, 30796), (5890, 15398), (7699, 11780)]