25538590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1993

約数の個数: 64

約数和(自身を含む): 60715008

約数和(自身を除く): 35176418

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 1951, 2618, 3902, 6545, 9755, 13090, 13657, 19510, 21461, 27314, 33167, 42922, 66334, 68285, 107305, 136570, 150227, 165835, 214610, 232169, 300454, 331670, 364837, 464338, 729674, 751135, 1160845, 1502270, 1824185, 2321690, 2553859, 3648370, 5107718, 12769295, 25538590]

約数ペア:

[(1, 25538590), (2, 12769295), (5, 5107718), (7, 3648370), (10, 2553859), (11, 2321690), (14, 1824185), (17, 1502270), (22, 1160845), (34, 751135), (35, 729674), (55, 464338), (70, 364837), (77, 331670), (85, 300454), (110, 232169), (119, 214610), (154, 165835), (170, 150227), (187, 136570), (238, 107305), (374, 68285), (385, 66334), (595, 42922), (770, 33167), (935, 27314), (1190, 21461), (1309, 19510), (1870, 13657), (1951, 13090), (2618, 9755), (3902, 6545)]