54183740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{769}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 123150720

約数和(自身を除く): 68966980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 769, 1084, 1355, 1538, 2710, 3076, 3523, 3845, 5420, 7046, 7690, 9997, 14092, 15380, 17615, 19994, 35230, 39988, 49985, 70460, 99970, 199940, 208399, 416798, 833596, 1041995, 2083990, 2709187, 4167980, 5418374, 10836748, 13545935, 27091870, 54183740]

約数ペア:

[(1, 54183740), (2, 27091870), (4, 13545935), (5, 10836748), (10, 5418374), (13, 4167980), (20, 2709187), (26, 2083990), (52, 1041995), (65, 833596), (130, 416798), (260, 208399), (271, 199940), (542, 99970), (769, 70460), (1084, 49985), (1355, 39988), (1538, 35230), (2710, 19994), (3076, 17615), (3523, 15380), (3845, 14092), (5420, 9997), (7046, 7690)]