56983660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8821}}^1$

素因数の和:8866

約数の個数: 48

約数和(自身を含む): 133388640

約数和(自身を除く): 76404980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8821, 17642, 35284, 44105, 88210, 149957, 167599, 176420, 299914, 335198, 599828, 670396, 749785, 837995, 1499570, 1675990, 2849183, 2999140, 3351980, 5698366, 11396732, 14245915, 28491830, 56983660]

約数ペア:

[(1, 56983660), (2, 28491830), (4, 14245915), (5, 11396732), (10, 5698366), (17, 3351980), (19, 2999140), (20, 2849183), (34, 1675990), (38, 1499570), (68, 837995), (76, 749785), (85, 670396), (95, 599828), (170, 335198), (190, 299914), (323, 176420), (340, 167599), (380, 149957), (646, 88210), (1292, 44105), (1615, 35284), (3230, 17642), (6460, 8821)]