245865432010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{619}}^1\times {\mathrm{15907}}^1$

素因数の和:16771

約数の個数: 64

約数和(自身を含む): 485731054080

約数和(自身を除く): 239865622070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 619, 1135, 1238, 2270, 2497, 3095, 4994, 6190, 6809, 12485, 13618, 15907, 24970, 31814, 34045, 68090, 79535, 140513, 159070, 174977, 281026, 349954, 702565, 874885, 1405130, 1545643, 1749770, 3091286, 3610889, 7221778, 7728215, 9846433, 15456430, 18054445, 19692866, 36108890, 39719779, 49232165, 79439558, 98464330, 108310763, 198598895, 216621526, 397197790, 541553815, 1083107630, 2235140291, 4470280582, 11175701455, 22351402910, 24586543201, 49173086402, 122932716005, 245865432010]

約数ペア:

[(1, 245865432010), (2, 122932716005), (5, 49173086402), (10, 24586543201), (11, 22351402910), (22, 11175701455), (55, 4470280582), (110, 2235140291), (227, 1083107630), (454, 541553815), (619, 397197790), (1135, 216621526), (1238, 198598895), (2270, 108310763), (2497, 98464330), (3095, 79439558), (4994, 49232165), (6190, 39719779), (6809, 36108890), (12485, 19692866), (13618, 18054445), (15907, 15456430), (24970, 9846433), (31814, 7728215), (34045, 7221778), (68090, 3610889), (79535, 3091286), (140513, 1749770), (159070, 1545643), (174977, 1405130), (281026, 874885), (349954, 702565)]