15702508820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{42649}}^1$

素因数の和:43148

約数の個数: 48

約数和(自身を含む): 33855570000

約数和(自身を除く): 18153061180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 449, 820, 898, 1796, 2245, 4490, 8980, 18409, 36818, 42649, 73636, 85298, 92045, 170596, 184090, 213245, 368180, 426490, 852980, 1748609, 3497218, 6994436, 8743045, 17486090, 19149401, 34972180, 38298802, 76597604, 95747005, 191494010, 382988020, 785125441, 1570250882, 3140501764, 3925627205, 7851254410, 15702508820]

約数ペア:

[(1, 15702508820), (2, 7851254410), (4, 3925627205), (5, 3140501764), (10, 1570250882), (20, 785125441), (41, 382988020), (82, 191494010), (164, 95747005), (205, 76597604), (410, 38298802), (449, 34972180), (820, 19149401), (898, 17486090), (1796, 8743045), (2245, 6994436), (4490, 3497218), (8980, 1748609), (18409, 852980), (36818, 426490), (42649, 368180), (73636, 213245), (85298, 184090), (92045, 170596)]