190065980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1823}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 431149824

約数和(自身を除く): 241083844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 401, 802, 1604, 1823, 2005, 3646, 4010, 5213, 7292, 8020, 9115, 10426, 18230, 20852, 23699, 26065, 36460, 47398, 52130, 94796, 104260, 118495, 236990, 473980, 731023, 1462046, 2924092, 3655115, 7310230, 9503299, 14620460, 19006598, 38013196, 47516495, 95032990, 190065980]

約数ペア:

[(1, 190065980), (2, 95032990), (4, 47516495), (5, 38013196), (10, 19006598), (13, 14620460), (20, 9503299), (26, 7310230), (52, 3655115), (65, 2924092), (130, 1462046), (260, 731023), (401, 473980), (802, 236990), (1604, 118495), (1823, 104260), (2005, 94796), (3646, 52130), (4010, 47398), (5213, 36460), (7292, 26065), (8020, 23699), (9115, 20852), (10426, 18230)]