9109840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4951}}^1$

素因数の和:4987

約数の個数: 40

約数和(自身を含む): 22105728

約数和(自身を除く): 12995888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4951, 9902, 19804, 24755, 39608, 49510, 79216, 99020, 113873, 198040, 227746, 396080, 455492, 569365, 910984, 1138730, 1821968, 2277460, 4554920, 9109840]

約数ペア:

[(1, 9109840), (2, 4554920), (4, 2277460), (5, 1821968), (8, 1138730), (10, 910984), (16, 569365), (20, 455492), (23, 396080), (40, 227746), (46, 198040), (80, 113873), (92, 99020), (115, 79216), (184, 49510), (230, 39608), (368, 24755), (460, 19804), (920, 9902), (1840, 4951)]