47811790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1541

約数の個数: 48

約数和(自身を含む): 98161200

約数和(自身を除く): 50349410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 1235, 1489, 1690, 2470, 2978, 3211, 6422, 7445, 14890, 16055, 19357, 28291, 32110, 38714, 56582, 96785, 141455, 193570, 251641, 282910, 367783, 503282, 735566, 1258205, 1838915, 2516410, 3677830, 4781179, 9562358, 23905895, 47811790]

約数ペア:

[(1, 47811790), (2, 23905895), (5, 9562358), (10, 4781179), (13, 3677830), (19, 2516410), (26, 1838915), (38, 1258205), (65, 735566), (95, 503282), (130, 367783), (169, 282910), (190, 251641), (247, 193570), (338, 141455), (494, 96785), (845, 56582), (1235, 38714), (1489, 32110), (1690, 28291), (2470, 19357), (2978, 16055), (3211, 14890), (6422, 7445)]