15564702910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5477}}^1\times {\mathrm{14957}}^1$

素因数の和:20460

約数の個数: 32

約数和(自身を含む): 29498372640

約数和(自身を除く): 13933669730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5477, 10954, 14957, 27385, 29914, 54770, 74785, 104063, 149570, 208126, 284183, 520315, 568366, 1040630, 1420915, 2841830, 81919489, 163838978, 409597445, 819194890, 1556470291, 3112940582, 7782351455, 15564702910]

約数ペア:

[(1, 15564702910), (2, 7782351455), (5, 3112940582), (10, 1556470291), (19, 819194890), (38, 409597445), (95, 163838978), (190, 81919489), (5477, 2841830), (10954, 1420915), (14957, 1040630), (27385, 568366), (29914, 520315), (54770, 284183), (74785, 208126), (104063, 149570)]