613298.0000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 6652800

約数和(自身を除く): 3988840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 109, 130, 188, 218, 235, 260, 376, 436, 470, 520, 545, 611, 872, 940, 1090, 1222, 1417, 1880, 2180, 2444, 2834, 3055, 4360, 4888, 5123, 5668, 6110, 7085, 10246, 11336, 12220, 14170, 20492, 24440, 25615, 28340, 40984, 51230, 56680, 66599, 102460, 133198, 204920, 266396, 332995, 532792, 665990, 1331980, 2663960]

約数ペア:

[(1, 2663960), (2, 1331980), (4, 665990), (5, 532792), (8, 332995), (10, 266396), (13, 204920), (20, 133198), (26, 102460), (40, 66599), (47, 56680), (52, 51230), (65, 40984), (94, 28340), (104, 25615), (109, 24440), (130, 20492), (188, 14170), (218, 12220), (235, 11336), (260, 10246), (376, 7085), (436, 6110), (470, 5668), (520, 5123), (545, 4888), (611, 4360), (872, 3055), (940, 2834), (1090, 2444), (1222, 2180), (1417, 1880)]