8889427780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1017097}}^1$

素因数の和:1017148

約数の個数: 48

約数和(自身を含む): 20504695680

約数和(自身を除く): 11615267900

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 1017097, 2034194, 4068388, 5085485, 10170970, 19324843, 20341940, 23393231, 38649686, 46786462, 77299372, 93572924, 96624215, 116966155, 193248430, 233932310, 386496860, 444471389, 467864620, 888942778, 1777885556, 2222356945, 4444713890, 8889427780]

約数ペア:

[(1, 8889427780), (2, 4444713890), (4, 2222356945), (5, 1777885556), (10, 888942778), (19, 467864620), (20, 444471389), (23, 386496860), (38, 233932310), (46, 193248430), (76, 116966155), (92, 96624215), (95, 93572924), (115, 77299372), (190, 46786462), (230, 38649686), (380, 23393231), (437, 20341940), (460, 19324843), (874, 10170970), (1748, 5085485), (2185, 4068388), (4370, 2034194), (8740, 1017097)]