2615007460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137777}}^1$

素因数の和:137872

約数の個数: 48

約数和(自身を含む): 5994996336

約数和(自身を除く): 3379988876

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 137777, 275554, 551108, 688885, 1377770, 1791101, 2755540, 3582202, 7164404, 8955505, 10057721, 17911010, 20115442, 35822020, 40230884, 50288605, 100577210, 130750373, 201154420, 261500746, 523001492, 653751865, 1307503730, 2615007460]

約数ペア:

[(1, 2615007460), (2, 1307503730), (4, 653751865), (5, 523001492), (10, 261500746), (13, 201154420), (20, 130750373), (26, 100577210), (52, 50288605), (65, 40230884), (73, 35822020), (130, 20115442), (146, 17911010), (260, 10057721), (292, 8955505), (365, 7164404), (730, 3582202), (949, 2755540), (1460, 1791101), (1898, 1377770), (3796, 688885), (4745, 551108), (9490, 275554), (18980, 137777)]