5119140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6588

約数の個数: 48

約数和(自身を含む): 15438528

約数和(自身を除く): 10319388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6563, 13126, 19689, 26252, 32815, 39378, 65630, 78756, 85319, 98445, 131260, 170638, 196890, 255957, 341276, 393780, 426595, 511914, 853190, 1023828, 1279785, 1706380, 2559570, 5119140]

約数ペア:

[(1, 5119140), (2, 2559570), (3, 1706380), (4, 1279785), (5, 1023828), (6, 853190), (10, 511914), (12, 426595), (13, 393780), (15, 341276), (20, 255957), (26, 196890), (30, 170638), (39, 131260), (52, 98445), (60, 85319), (65, 78756), (78, 65630), (130, 39378), (156, 32815), (195, 26252), (260, 19689), (390, 13126), (780, 6563)]