109209460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 234666432

約数和(自身を除く): 125456972

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 262, 292, 365, 524, 571, 655, 730, 1142, 1310, 1460, 2284, 2620, 2855, 5710, 9563, 11420, 19126, 38252, 41683, 47815, 74801, 83366, 95630, 149602, 166732, 191260, 208415, 299204, 374005, 416830, 748010, 833660, 1496020, 5460473, 10920946, 21841892, 27302365, 54604730, 109209460]

約数ペア:

[(1, 109209460), (2, 54604730), (4, 27302365), (5, 21841892), (10, 10920946), (20, 5460473), (73, 1496020), (131, 833660), (146, 748010), (262, 416830), (292, 374005), (365, 299204), (524, 208415), (571, 191260), (655, 166732), (730, 149602), (1142, 95630), (1310, 83366), (1460, 74801), (2284, 47815), (2620, 41683), (2855, 38252), (5710, 19126), (9563, 11420)]