619363420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{5101}}^1$

素因数の和:5590

約数の個数: 48

約数和(自身を含む): 1403988768

約数和(自身を除く): 784625348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 467, 934, 1868, 2335, 4670, 5101, 6071, 9340, 10202, 12142, 20404, 24284, 25505, 30355, 51010, 60710, 66313, 102020, 121420, 132626, 265252, 331565, 663130, 1326260, 2382167, 4764334, 9528668, 11910835, 23821670, 30968171, 47643340, 61936342, 123872684, 154840855, 309681710, 619363420]

約数ペア:

[(1, 619363420), (2, 309681710), (4, 154840855), (5, 123872684), (10, 61936342), (13, 47643340), (20, 30968171), (26, 23821670), (52, 11910835), (65, 9528668), (130, 4764334), (260, 2382167), (467, 1326260), (934, 663130), (1868, 331565), (2335, 265252), (4670, 132626), (5101, 121420), (6071, 102020), (9340, 66313), (10202, 60710), (12142, 51010), (20404, 30355), (24284, 25505)]