355834220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{16189}}^1$

素因数の和:16362

約数の個数: 48

約数和(自身を含む): 859494720

約数和(自身を除く): 503660500

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, 16189, 21980, 32378, 64756, 80945, 113323, 161890, 226646, 323780, 453292, 566615, 1133230, 2266460, 2541673, 5083346, 10166692, 12708365, 17791711, 25416730, 35583422, 50833460, 71166844, 88958555, 177917110, 355834220]

約数ペア:

[(1, 355834220), (2, 177917110), (4, 88958555), (5, 71166844), (7, 50833460), (10, 35583422), (14, 25416730), (20, 17791711), (28, 12708365), (35, 10166692), (70, 5083346), (140, 2541673), (157, 2266460), (314, 1133230), (628, 566615), (785, 453292), (1099, 323780), (1570, 226646), (2198, 161890), (3140, 113323), (4396, 80945), (5495, 64756), (10990, 32378), (16189, 21980)]