52103675180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{449}}^1\times {\mathrm{1151}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 111324326400

約数和(自身を除く): 59220651220

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 449, 710, 898, 1151, 1420, 1796, 2245, 2302, 4490, 4604, 5041, 5755, 8980, 10082, 11510, 20164, 23020, 25205, 31879, 50410, 63758, 81721, 100820, 127516, 159395, 163442, 318790, 326884, 408605, 516799, 637580, 817210, 1033598, 1634420, 2067196, 2263409, 2583995, 4526818, 5167990, 5802191, 9053636, 10335980, 11317045, 11604382, 22634090, 23208764, 29010955, 36692729, 45268180, 58021910, 73385458, 116043820, 146770916, 183463645, 366927290, 733854580, 2605183759, 5210367518, 10420735036, 13025918795, 26051837590, 52103675180]

約数ペア:

[(1, 52103675180), (2, 26051837590), (4, 13025918795), (5, 10420735036), (10, 5210367518), (20, 2605183759), (71, 733854580), (142, 366927290), (284, 183463645), (355, 146770916), (449, 116043820), (710, 73385458), (898, 58021910), (1151, 45268180), (1420, 36692729), (1796, 29010955), (2245, 23208764), (2302, 22634090), (4490, 11604382), (4604, 11317045), (5041, 10335980), (5755, 9053636), (8980, 5802191), (10082, 5167990), (11510, 4526818), (20164, 2583995), (23020, 2263409), (25205, 2067196), (31879, 1634420), (50410, 1033598), (63758, 817210), (81721, 637580), (100820, 516799), (127516, 408605), (159395, 326884), (163442, 318790)]