38836706020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{305849}}^1$

素因数の和:306772

約数の個数: 48

約数和(自身を含む): 93311164800

約数和(自身を除く): 54474458780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1814, 3628, 4535, 6349, 9070, 12698, 18140, 25396, 31745, 63490, 126980, 305849, 611698, 1223396, 1529245, 2140943, 3058490, 4281886, 6116980, 8563772, 10704715, 21409430, 42818860, 277405043, 554810086, 1109620172, 1387025215, 1941835301, 2774050430, 3883670602, 5548100860, 7767341204, 9709176505, 19418353010, 38836706020]

約数ペア:

[(1, 38836706020), (2, 19418353010), (4, 9709176505), (5, 7767341204), (7, 5548100860), (10, 3883670602), (14, 2774050430), (20, 1941835301), (28, 1387025215), (35, 1109620172), (70, 554810086), (140, 277405043), (907, 42818860), (1814, 21409430), (3628, 10704715), (4535, 8563772), (6349, 6116980), (9070, 4281886), (12698, 3058490), (18140, 2140943), (25396, 1529245), (31745, 1223396), (63490, 611698), (126980, 305849)]