89561540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 198108288

約数和(自身を除く): 108546748

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 1723, 2260, 2599, 3446, 5198, 6892, 8615, 10396, 12995, 17230, 25990, 34460, 39629, 51980, 79258, 158516, 194699, 198145, 389398, 396290, 778796, 792580, 973495, 1946990, 3893980, 4478077, 8956154, 17912308, 22390385, 44780770, 89561540]

約数ペア:

[(1, 89561540), (2, 44780770), (4, 22390385), (5, 17912308), (10, 8956154), (20, 4478077), (23, 3893980), (46, 1946990), (92, 973495), (113, 792580), (115, 778796), (226, 396290), (230, 389398), (452, 198145), (460, 194699), (565, 158516), (1130, 79258), (1723, 51980), (2260, 39629), (2599, 34460), (3446, 25990), (5198, 17230), (6892, 12995), (8615, 10396)]