22893560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 55170720

約数和(自身を除く): 32277160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 131, 136, 170, 257, 262, 340, 514, 524, 655, 680, 1028, 1048, 1285, 1310, 2056, 2227, 2570, 2620, 4369, 4454, 5140, 5240, 8738, 8908, 10280, 11135, 17476, 17816, 21845, 22270, 33667, 34952, 43690, 44540, 67334, 87380, 89080, 134668, 168335, 174760, 269336, 336670, 572339, 673340, 1144678, 1346680, 2289356, 2861695, 4578712, 5723390, 11446780, 22893560]

約数ペア:

[(1, 22893560), (2, 11446780), (4, 5723390), (5, 4578712), (8, 2861695), (10, 2289356), (17, 1346680), (20, 1144678), (34, 673340), (40, 572339), (68, 336670), (85, 269336), (131, 174760), (136, 168335), (170, 134668), (257, 89080), (262, 87380), (340, 67334), (514, 44540), (524, 43690), (655, 34952), (680, 33667), (1028, 22270), (1048, 21845), (1285, 17816), (1310, 17476), (2056, 11135), (2227, 10280), (2570, 8908), (2620, 8738), (4369, 5240), (4454, 5140)]