8890750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 18802368

約数和(自身を除く): 9911618

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 61, 106, 110, 122, 125, 250, 265, 275, 305, 530, 550, 583, 610, 671, 1166, 1325, 1342, 1375, 1525, 2650, 2750, 2915, 3050, 3233, 3355, 5830, 6466, 6625, 6710, 7625, 13250, 14575, 15250, 16165, 16775, 29150, 32330, 33550, 35563, 71126, 72875, 80825, 83875, 145750, 161650, 167750, 177815, 355630, 404125, 808250, 889075, 1778150, 4445375, 8890750]

約数ペア:

[(1, 8890750), (2, 4445375), (5, 1778150), (10, 889075), (11, 808250), (22, 404125), (25, 355630), (50, 177815), (53, 167750), (55, 161650), (61, 145750), (106, 83875), (110, 80825), (122, 72875), (125, 71126), (250, 35563), (265, 33550), (275, 32330), (305, 29150), (530, 16775), (550, 16165), (583, 15250), (610, 14575), (671, 13250), (1166, 7625), (1325, 6710), (1342, 6625), (1375, 6466), (1525, 5830), (2650, 3355), (2750, 3233), (2915, 3050)]