54177890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2797}}^1$

素因数の和:2966

約数の個数: 32

約数和(自身を含む): 105764400

約数和(自身を除く): 51586510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 2797, 3874, 5594, 9685, 13985, 19370, 27970, 36361, 72722, 181805, 363610, 416753, 833506, 2083765, 4167530, 5417789, 10835578, 27088945, 54177890]

約数ペア:

[(1, 54177890), (2, 27088945), (5, 10835578), (10, 5417789), (13, 4167530), (26, 2083765), (65, 833506), (130, 416753), (149, 363610), (298, 181805), (745, 72722), (1490, 36361), (1937, 27970), (2797, 19370), (3874, 13985), (5594, 9685)]