9130480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1945

約数の個数: 40

約数和(自身を含む): 21587904

約数和(自身を除く): 12457424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1871, 2440, 3742, 4880, 7484, 9355, 14968, 18710, 29936, 37420, 74840, 114131, 149680, 228262, 456524, 570655, 913048, 1141310, 1826096, 2282620, 4565240, 9130480]

約数ペア:

[(1, 9130480), (2, 4565240), (4, 2282620), (5, 1826096), (8, 1141310), (10, 913048), (16, 570655), (20, 456524), (40, 228262), (61, 149680), (80, 114131), (122, 74840), (244, 37420), (305, 29936), (488, 18710), (610, 14968), (976, 9355), (1220, 7484), (1871, 4880), (2440, 3742)]