97807820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23399}}^1$

素因数の和:23438

約数の個数: 48

約数和(自身を含む): 235872000

約数和(自身を除く): 138064180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 23399, 46798, 93596, 116995, 233990, 257389, 444581, 467980, 514778, 889162, 1029556, 1286945, 1778324, 2222905, 2573890, 4445810, 4890391, 5147780, 8891620, 9780782, 19561564, 24451955, 48903910, 97807820]

約数ペア:

[(1, 97807820), (2, 48903910), (4, 24451955), (5, 19561564), (10, 9780782), (11, 8891620), (19, 5147780), (20, 4890391), (22, 4445810), (38, 2573890), (44, 2222905), (55, 1778324), (76, 1286945), (95, 1029556), (110, 889162), (190, 514778), (209, 467980), (220, 444581), (380, 257389), (418, 233990), (836, 116995), (1045, 93596), (2090, 46798), (4180, 23399)]