9428440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 24514560

約数和(自身を除く): 15086120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 223, 280, 302, 446, 604, 755, 892, 1057, 1115, 1208, 1510, 1561, 1784, 2114, 2230, 3020, 3122, 4228, 4460, 5285, 6040, 6244, 7805, 8456, 8920, 10570, 12488, 15610, 21140, 31220, 33673, 42280, 62440, 67346, 134692, 168365, 235711, 269384, 336730, 471422, 673460, 942844, 1178555, 1346920, 1885688, 2357110, 4714220, 9428440]

約数ペア:

[(1, 9428440), (2, 4714220), (4, 2357110), (5, 1885688), (7, 1346920), (8, 1178555), (10, 942844), (14, 673460), (20, 471422), (28, 336730), (35, 269384), (40, 235711), (56, 168365), (70, 134692), (140, 67346), (151, 62440), (223, 42280), (280, 33673), (302, 31220), (446, 21140), (604, 15610), (755, 12488), (892, 10570), (1057, 8920), (1115, 8456), (1208, 7805), (1510, 6244), (1561, 6040), (1784, 5285), (2114, 4460), (2230, 4228), (3020, 3122)]