4714220

素因数分解:

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

素因数の和:390

約数の個数: 48

約数和(自身を含む): 11440128

約数和(自身を除く): 6725908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 223, 302, 446, 604, 755, 892, 1057, 1115, 1510, 1561, 2114, 2230, 3020, 3122, 4228, 4460, 5285, 6244, 7805, 10570, 15610, 21140, 31220, 33673, 67346, 134692, 168365, 235711, 336730, 471422, 673460, 942844, 1178555, 2357110, 4714220]

約数ペア:

[(1, 4714220), (2, 2357110), (4, 1178555), (5, 942844), (7, 673460), (10, 471422), (14, 336730), (20, 235711), (28, 168365), (35, 134692), (70, 67346), (140, 33673), (151, 31220), (223, 21140), (302, 15610), (446, 10570), (604, 7805), (755, 6244), (892, 5285), (1057, 4460), (1115, 4228), (1510, 3122), (1561, 3020), (2114, 2230)]