27900542980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{12345373}}^1$

素因数の和:12345495

約数の個数: 24

約数和(自身を含む): 59109650712

約数和(自身を除く): 31209107732

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 12345373, 24690746, 49381492, 61726865, 123453730, 246907460, 1395027149, 2790054298, 5580108596, 6975135745, 13950271490, 27900542980]

約数ペア:

[(1, 27900542980), (2, 13950271490), (4, 6975135745), (5, 5580108596), (10, 2790054298), (20, 1395027149), (113, 246907460), (226, 123453730), (452, 61726865), (565, 49381492), (1130, 24690746), (2260, 12345373)]