190029740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{1223}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 423807552

約数和(自身を除く): 233777812

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 457, 914, 1223, 1828, 2285, 2446, 4570, 4892, 6115, 7769, 9140, 12230, 15538, 20791, 24460, 31076, 38845, 41582, 77690, 83164, 103955, 155380, 207910, 415820, 558911, 1117822, 2235644, 2794555, 5589110, 9501487, 11178220, 19002974, 38005948, 47507435, 95014870, 190029740]

約数ペア:

[(1, 190029740), (2, 95014870), (4, 47507435), (5, 38005948), (10, 19002974), (17, 11178220), (20, 9501487), (34, 5589110), (68, 2794555), (85, 2235644), (170, 1117822), (340, 558911), (457, 415820), (914, 207910), (1223, 155380), (1828, 103955), (2285, 83164), (2446, 77690), (4570, 41582), (4892, 38845), (6115, 31076), (7769, 24460), (9140, 20791), (12230, 15538)]