9793243780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8027249}}^1$

素因数の和:8027319

約数の個数: 24

約数和(自身を含む): 20902959000

約数和(自身を除く): 11109715220

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 8027249, 16054498, 32108996, 40136245, 80272490, 160544980, 489662189, 979324378, 1958648756, 2448310945, 4896621890, 9793243780]

約数ペア:

[(1, 9793243780), (2, 4896621890), (4, 2448310945), (5, 1958648756), (10, 979324378), (20, 489662189), (61, 160544980), (122, 80272490), (244, 40136245), (305, 32108996), (610, 16054498), (1220, 8027249)]