3689980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{26357}}^1$

素因数の和:26373

約数の個数: 24

約数和(自身を含む): 8856288

約数和(自身を除く): 5166308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 26357, 52714, 105428, 131785, 184499, 263570, 368998, 527140, 737996, 922495, 1844990, 3689980]

約数ペア:

[(1, 3689980), (2, 1844990), (4, 922495), (5, 737996), (7, 527140), (10, 368998), (14, 263570), (20, 184499), (28, 131785), (35, 105428), (70, 52714), (140, 26357)]