173875780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9161}}^1$

素因数の和:9256

約数の個数: 48

約数和(自身を含む): 398656944

約数和(自身を除く): 224781164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9161, 9490, 18322, 18980, 36644, 45805, 91610, 119093, 183220, 238186, 476372, 595465, 668753, 1190930, 1337506, 2381860, 2675012, 3343765, 6687530, 8693789, 13375060, 17387578, 34775156, 43468945, 86937890, 173875780]

約数ペア:

[(1, 173875780), (2, 86937890), (4, 43468945), (5, 34775156), (10, 17387578), (13, 13375060), (20, 8693789), (26, 6687530), (52, 3343765), (65, 2675012), (73, 2381860), (130, 1337506), (146, 1190930), (260, 668753), (292, 595465), (365, 476372), (730, 238186), (949, 183220), (1460, 119093), (1898, 91610), (3796, 45805), (4745, 36644), (9161, 18980), (9490, 18322)]