22991120

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4871}}^1$

素因数の和:4943

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 31380400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 4871, 9742, 19484, 24355, 38968, 48710, 77936, 97420, 194840, 287389, 389680, 574778, 1149556, 1436945, 2299112, 2873890, 4598224, 5747780, 11495560, 22991120]

約数ペア:

[(1, 22991120), (2, 11495560), (4, 5747780), (5, 4598224), (8, 2873890), (10, 2299112), (16, 1436945), (20, 1149556), (40, 574778), (59, 389680), (80, 287389), (118, 194840), (236, 97420), (295, 77936), (472, 48710), (590, 38968), (944, 24355), (1180, 19484), (2360, 9742), (4720, 4871)]