52040820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 158393088

約数和(自身を除く): 106352268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 195, 260, 274, 390, 411, 487, 548, 685, 780, 822, 974, 1370, 1461, 1644, 1781, 1948, 2055, 2435, 2740, 2922, 3562, 4110, 4870, 5343, 5844, 6331, 7124, 7305, 8220, 8905, 9740, 10686, 12662, 14610, 17810, 18993, 21372, 25324, 26715, 29220, 31655, 35620, 37986, 53430, 63310, 66719, 75972, 94965, 106860, 126620, 133438, 189930, 200157, 266876, 333595, 379860, 400314, 667190, 800628, 867347, 1000785, 1334380, 1734694, 2001570, 2602041, 3469388, 4003140, 4336735, 5204082, 8673470, 10408164, 13010205, 17346940, 26020410, 52040820]

約数ペア:

[(1, 52040820), (2, 26020410), (3, 17346940), (4, 13010205), (5, 10408164), (6, 8673470), (10, 5204082), (12, 4336735), (13, 4003140), (15, 3469388), (20, 2602041), (26, 2001570), (30, 1734694), (39, 1334380), (52, 1000785), (60, 867347), (65, 800628), (78, 667190), (130, 400314), (137, 379860), (156, 333595), (195, 266876), (260, 200157), (274, 189930), (390, 133438), (411, 126620), (487, 106860), (548, 94965), (685, 75972), (780, 66719), (822, 63310), (974, 53430), (1370, 37986), (1461, 35620), (1644, 31655), (1781, 29220), (1948, 26715), (2055, 25324), (2435, 21372), (2740, 18993), (2922, 17810), (3562, 14610), (4110, 12662), (4870, 10686), (5343, 9740), (5844, 8905), (6331, 8220), (7124, 7305)]