53231540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1973}}^1$

素因数の和:2072

約数の個数: 48

約数和(自身を含む): 119387520

約数和(自身を除く): 66155980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1973, 2698, 3946, 5396, 6745, 7892, 9865, 13490, 19730, 26980, 37487, 39460, 74974, 140083, 149948, 187435, 280166, 374870, 560332, 700415, 749740, 1400830, 2661577, 2801660, 5323154, 10646308, 13307885, 26615770, 53231540]

約数ペア:

[(1, 53231540), (2, 26615770), (4, 13307885), (5, 10646308), (10, 5323154), (19, 2801660), (20, 2661577), (38, 1400830), (71, 749740), (76, 700415), (95, 560332), (142, 374870), (190, 280166), (284, 187435), (355, 149948), (380, 140083), (710, 74974), (1349, 39460), (1420, 37487), (1973, 26980), (2698, 19730), (3946, 13490), (5396, 9865), (6745, 7892)]