291036208340

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1123}}^1\times {\mathrm{33311}}^1$

素因数の和:34832

約数の個数: 48

約数和(自身を含む): 613311229440

約数和(自身を除く): 322275021100

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1123, 1556, 1945, 2246, 3890, 4492, 5615, 7780, 11230, 22460, 33311, 66622, 133244, 166555, 333110, 436847, 666220, 873694, 1747388, 2184235, 4368470, 8736940, 12957979, 25915958, 37408253, 51831916, 64789895, 74816506, 129579790, 149633012, 187041265, 259159580, 374082530, 748165060, 14551810417, 29103620834, 58207241668, 72759052085, 145518104170, 291036208340]

約数ペア:

[(1, 291036208340), (2, 145518104170), (4, 72759052085), (5, 58207241668), (10, 29103620834), (20, 14551810417), (389, 748165060), (778, 374082530), (1123, 259159580), (1556, 187041265), (1945, 149633012), (2246, 129579790), (3890, 74816506), (4492, 64789895), (5615, 51831916), (7780, 37408253), (11230, 25915958), (22460, 12957979), (33311, 8736940), (66622, 4368470), (133244, 2184235), (166555, 1747388), (333110, 873694), (436847, 666220)]