39690950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{269}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 80151120

約数和(自身を除く): 40460170

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 227, 269, 325, 454, 538, 650, 1135, 1345, 2270, 2690, 2951, 3497, 5675, 5902, 6725, 6994, 11350, 13450, 14755, 17485, 29510, 34970, 61063, 73775, 87425, 122126, 147550, 174850, 305315, 610630, 793819, 1526575, 1587638, 3053150, 3969095, 7938190, 19845475, 39690950]

約数ペア:

[(1, 39690950), (2, 19845475), (5, 7938190), (10, 3969095), (13, 3053150), (25, 1587638), (26, 1526575), (50, 793819), (65, 610630), (130, 305315), (227, 174850), (269, 147550), (325, 122126), (454, 87425), (538, 73775), (650, 61063), (1135, 34970), (1345, 29510), (2270, 17485), (2690, 14755), (2951, 13450), (3497, 11350), (5675, 6994), (5902, 6725)]