23175080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 55812240

約数和(自身を除く): 32637160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 173, 197, 340, 346, 394, 680, 692, 788, 865, 985, 1384, 1576, 1730, 1970, 2941, 3349, 3460, 3940, 5882, 6698, 6920, 7880, 11764, 13396, 14705, 16745, 23528, 26792, 29410, 33490, 34081, 58820, 66980, 68162, 117640, 133960, 136324, 170405, 272648, 340810, 579377, 681620, 1158754, 1363240, 2317508, 2896885, 4635016, 5793770, 11587540, 23175080]

約数ペア:

[(1, 23175080), (2, 11587540), (4, 5793770), (5, 4635016), (8, 2896885), (10, 2317508), (17, 1363240), (20, 1158754), (34, 681620), (40, 579377), (68, 340810), (85, 272648), (136, 170405), (170, 136324), (173, 133960), (197, 117640), (340, 68162), (346, 66980), (394, 58820), (680, 34081), (692, 33490), (788, 29410), (865, 26792), (985, 23528), (1384, 16745), (1576, 14705), (1730, 13396), (1970, 11764), (2941, 7880), (3349, 6920), (3460, 6698), (3940, 5882)]