31963100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 78015840

約数和(自身を除く): 46052740

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1069, 1150, 1196, 1300, 1495, 2138, 2300, 2990, 4276, 5345, 5980, 7475, 10690, 13897, 14950, 21380, 24587, 26725, 27794, 29900, 49174, 53450, 55588, 69485, 98348, 106900, 122935, 138970, 245870, 277940, 319631, 347425, 491740, 614675, 639262, 694850, 1229350, 1278524, 1389700, 1598155, 2458700, 3196310, 6392620, 7990775, 15981550, 31963100]

約数ペア:

[(1, 31963100), (2, 15981550), (4, 7990775), (5, 6392620), (10, 3196310), (13, 2458700), (20, 1598155), (23, 1389700), (25, 1278524), (26, 1229350), (46, 694850), (50, 639262), (52, 614675), (65, 491740), (92, 347425), (100, 319631), (115, 277940), (130, 245870), (230, 138970), (260, 122935), (299, 106900), (325, 98348), (460, 69485), (575, 55588), (598, 53450), (650, 49174), (1069, 29900), (1150, 27794), (1196, 26725), (1300, 24587), (1495, 21380), (2138, 14950), (2300, 13897), (2990, 10690), (4276, 7475), (5345, 5980)]