38254920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 127232640

約数和(自身を除く): 88977720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 397, 438, 440, 584, 660, 730, 794, 803, 876, 1095, 1191, 1320, 1460, 1588, 1606, 1752, 1985, 2190, 2382, 2409, 2920, 3176, 3212, 3970, 4015, 4367, 4380, 4764, 4818, 5955, 6424, 7940, 8030, 8734, 8760, 9528, 9636, 11910, 12045, 13101, 15880, 16060, 17468, 19272, 21835, 23820, 24090, 26202, 28981, 32120, 34936, 43670, 47640, 48180, 52404, 57962, 65505, 86943, 87340, 96360, 104808, 115924, 131010, 144905, 173886, 174680, 231848, 262020, 289810, 318791, 347772, 434715, 524040, 579620, 637582, 695544, 869430, 956373, 1159240, 1275164, 1593955, 1738860, 1912746, 2550328, 3187910, 3477720, 3825492, 4781865, 6375820, 7650984, 9563730, 12751640, 19127460, 38254920]

約数ペア:

[(1, 38254920), (2, 19127460), (3, 12751640), (4, 9563730), (5, 7650984), (6, 6375820), (8, 4781865), (10, 3825492), (11, 3477720), (12, 3187910), (15, 2550328), (20, 1912746), (22, 1738860), (24, 1593955), (30, 1275164), (33, 1159240), (40, 956373), (44, 869430), (55, 695544), (60, 637582), (66, 579620), (73, 524040), (88, 434715), (110, 347772), (120, 318791), (132, 289810), (146, 262020), (165, 231848), (219, 174680), (220, 173886), (264, 144905), (292, 131010), (330, 115924), (365, 104808), (397, 96360), (438, 87340), (440, 86943), (584, 65505), (660, 57962), (730, 52404), (794, 48180), (803, 47640), (876, 43670), (1095, 34936), (1191, 32120), (1320, 28981), (1460, 26202), (1588, 24090), (1606, 23820), (1752, 21835), (1985, 19272), (2190, 17468), (2382, 16060), (2409, 15880), (2920, 13101), (3176, 12045), (3212, 11910), (3970, 9636), (4015, 9528), (4367, 8760), (4380, 8734), (4764, 8030), (4818, 7940), (5955, 6424)]