242373460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{11027}}^1$

素因数の和:11200

約数の個数: 48

約数和(自身を含む): 585454464

約数和(自身を除く): 343081004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 11027, 21980, 22054, 44108, 55135, 77189, 110270, 154378, 220540, 308756, 385945, 771890, 1543780, 1731239, 3462478, 6924956, 8656195, 12118673, 17312390, 24237346, 34624780, 48474692, 60593365, 121186730, 242373460]

約数ペア:

[(1, 242373460), (2, 121186730), (4, 60593365), (5, 48474692), (7, 34624780), (10, 24237346), (14, 17312390), (20, 12118673), (28, 8656195), (35, 6924956), (70, 3462478), (140, 1731239), (157, 1543780), (314, 771890), (628, 385945), (785, 308756), (1099, 220540), (1570, 154378), (2198, 110270), (3140, 77189), (4396, 55135), (5495, 44108), (10990, 22054), (11027, 21980)]