4289480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 10629360

約数和(自身を除く): 6339880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 113, 130, 146, 226, 260, 292, 365, 452, 520, 565, 584, 730, 904, 949, 1130, 1460, 1469, 1898, 2260, 2920, 2938, 3796, 4520, 4745, 5876, 7345, 7592, 8249, 9490, 11752, 14690, 16498, 18980, 29380, 32996, 37960, 41245, 58760, 65992, 82490, 107237, 164980, 214474, 329960, 428948, 536185, 857896, 1072370, 2144740, 4289480]

約数ペア:

[(1, 4289480), (2, 2144740), (4, 1072370), (5, 857896), (8, 536185), (10, 428948), (13, 329960), (20, 214474), (26, 164980), (40, 107237), (52, 82490), (65, 65992), (73, 58760), (104, 41245), (113, 37960), (130, 32996), (146, 29380), (226, 18980), (260, 16498), (292, 14690), (365, 11752), (452, 9490), (520, 8249), (565, 7592), (584, 7345), (730, 5876), (904, 4745), (949, 4520), (1130, 3796), (1460, 2938), (1469, 2920), (1898, 2260)]