86938340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1061}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 194295024

約数和(自身を除く): 107356684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1061, 1205, 2122, 2410, 4097, 4244, 4820, 5305, 8194, 10610, 16388, 18037, 20485, 21220, 36074, 40970, 72148, 81940, 90185, 180370, 255701, 360740, 511402, 1022804, 1278505, 2557010, 4346917, 5114020, 8693834, 17387668, 21734585, 43469170, 86938340]

約数ペア:

[(1, 86938340), (2, 43469170), (4, 21734585), (5, 17387668), (10, 8693834), (17, 5114020), (20, 4346917), (34, 2557010), (68, 1278505), (85, 1022804), (170, 511402), (241, 360740), (340, 255701), (482, 180370), (964, 90185), (1061, 81940), (1205, 72148), (2122, 40970), (2410, 36074), (4097, 21220), (4244, 20485), (4820, 18037), (5305, 16388), (8194, 10610)]