8889096020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1548623}}^1$

素因数の和:1548680

約数の個数: 48

約数和(自身を含む): 21854181888

約数和(自身を除く): 12965085868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 1548623, 3097246, 6194492, 7743115, 10840361, 15486230, 21680722, 30972460, 43361444, 54201805, 63493543, 108403610, 126987086, 216807220, 253974172, 317467715, 444454801, 634935430, 888909602, 1269870860, 1777819204, 2222274005, 4444548010, 8889096020]

約数ペア:

[(1, 8889096020), (2, 4444548010), (4, 2222274005), (5, 1777819204), (7, 1269870860), (10, 888909602), (14, 634935430), (20, 444454801), (28, 317467715), (35, 253974172), (41, 216807220), (70, 126987086), (82, 108403610), (140, 63493543), (164, 54201805), (205, 43361444), (287, 30972460), (410, 21680722), (574, 15486230), (820, 10840361), (1148, 7743115), (1435, 6194492), (2870, 3097246), (5740, 1548623)]