17783240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23429

約数の個数: 32

約数和(自身を含む): 42120000

約数和(自身を除く): 24336760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 23399, 46798, 93596, 116995, 187192, 233990, 444581, 467980, 889162, 935960, 1778324, 2222905, 3556648, 4445810, 8891620, 17783240]

約数ペア:

[(1, 17783240), (2, 8891620), (4, 4445810), (5, 3556648), (8, 2222905), (10, 1778324), (19, 935960), (20, 889162), (38, 467980), (40, 444581), (76, 233990), (95, 187192), (152, 116995), (190, 93596), (380, 46798), (760, 23399)]