562242490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:575

約数の個数: 64

約数和(自身を含む): 1093680000

約数和(自身を除く): 531437510

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 139, 190, 278, 305, 349, 610, 695, 698, 1159, 1390, 1745, 2318, 2641, 3490, 5282, 5795, 6631, 8479, 11590, 13205, 13262, 16958, 21289, 26410, 33155, 42395, 42578, 48511, 66310, 84790, 97022, 106445, 161101, 212890, 242555, 322202, 404491, 485110, 805505, 808982, 921709, 1611010, 1843418, 2022455, 2959171, 4044910, 4608545, 5918342, 9217090, 14795855, 29591710, 56224249, 112448498, 281121245, 562242490]

約数ペア:

[(1, 562242490), (2, 281121245), (5, 112448498), (10, 56224249), (19, 29591710), (38, 14795855), (61, 9217090), (95, 5918342), (122, 4608545), (139, 4044910), (190, 2959171), (278, 2022455), (305, 1843418), (349, 1611010), (610, 921709), (695, 808982), (698, 805505), (1159, 485110), (1390, 404491), (1745, 322202), (2318, 242555), (2641, 212890), (3490, 161101), (5282, 106445), (5795, 97022), (6631, 84790), (8479, 66310), (11590, 48511), (13205, 42578), (13262, 42395), (16958, 33155), (21289, 26410)]