23357080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 56210400

約数和(自身を除く): 32853320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 421, 584, 730, 760, 842, 1387, 1460, 1684, 2105, 2774, 2920, 3368, 4210, 5548, 6935, 7999, 8420, 11096, 13870, 15998, 16840, 27740, 30733, 31996, 39995, 55480, 61466, 63992, 79990, 122932, 153665, 159980, 245864, 307330, 319960, 583927, 614660, 1167854, 1229320, 2335708, 2919635, 4671416, 5839270, 11678540, 23357080]

約数ペア:

[(1, 23357080), (2, 11678540), (4, 5839270), (5, 4671416), (8, 2919635), (10, 2335708), (19, 1229320), (20, 1167854), (38, 614660), (40, 583927), (73, 319960), (76, 307330), (95, 245864), (146, 159980), (152, 153665), (190, 122932), (292, 79990), (365, 63992), (380, 61466), (421, 55480), (584, 39995), (730, 31996), (760, 30733), (842, 27740), (1387, 16840), (1460, 15998), (1684, 13870), (2105, 11096), (2774, 8420), (2920, 7999), (3368, 6935), (4210, 5548)]