1113669680

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{228211}}^1$

素因数の和:228285

約数の個数: 40

約数和(自身を含む): 2631740784

約数和(自身を除く): 1518071104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 228211, 456422, 912844, 1141055, 1825688, 2282110, 3651376, 4564220, 9128440, 13920871, 18256880, 27841742, 55683484, 69604355, 111366968, 139208710, 222733936, 278417420, 556834840, 1113669680]

約数ペア:

[(1, 1113669680), (2, 556834840), (4, 278417420), (5, 222733936), (8, 139208710), (10, 111366968), (16, 69604355), (20, 55683484), (40, 27841742), (61, 18256880), (80, 13920871), (122, 9128440), (244, 4564220), (305, 3651376), (488, 2282110), (610, 1825688), (976, 1141055), (1220, 912844), (2440, 456422), (4880, 228211)]