1796347960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4082609}}^1$

素因数の和:4082631

約数の個数: 32

約数和(自身を含む): 4409218800

約数和(自身を除く): 2612870840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4082609, 8165218, 16330436, 20413045, 32660872, 40826090, 44908699, 81652180, 89817398, 163304360, 179634796, 224543495, 359269592, 449086990, 898173980, 1796347960]

約数ペア:

[(1, 1796347960), (2, 898173980), (4, 449086990), (5, 359269592), (8, 224543495), (10, 179634796), (11, 163304360), (20, 89817398), (22, 81652180), (40, 44908699), (44, 40826090), (55, 32660872), (88, 20413045), (110, 16330436), (220, 8165218), (440, 4082609)]