366875140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1913}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 792304128

約数和(自身を除く): 425428988

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 223, 430, 446, 860, 892, 1115, 1913, 2230, 3826, 4460, 7652, 9565, 9589, 19130, 19178, 38260, 38356, 47945, 82259, 95890, 164518, 191780, 329036, 411295, 426599, 822590, 853198, 1645180, 1706396, 2132995, 4265990, 8531980, 18343757, 36687514, 73375028, 91718785, 183437570, 366875140]

約数ペア:

[(1, 366875140), (2, 183437570), (4, 91718785), (5, 73375028), (10, 36687514), (20, 18343757), (43, 8531980), (86, 4265990), (172, 2132995), (215, 1706396), (223, 1645180), (430, 853198), (446, 822590), (860, 426599), (892, 411295), (1115, 329036), (1913, 191780), (2230, 164518), (3826, 95890), (4460, 82259), (7652, 47945), (9565, 38356), (9589, 38260), (19130, 19178)]