47398900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 107395904

約数和(自身を除く): 59997004

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 146, 151, 172, 215, 292, 302, 365, 430, 604, 730, 755, 860, 1075, 1460, 1510, 1825, 2150, 3020, 3139, 3650, 3775, 4300, 6278, 6493, 7300, 7550, 11023, 12556, 12986, 15100, 15695, 22046, 25972, 31390, 32465, 44092, 55115, 62780, 64930, 78475, 110230, 129860, 156950, 162325, 220460, 275575, 313900, 324650, 473989, 551150, 649300, 947978, 1102300, 1895956, 2369945, 4739890, 9479780, 11849725, 23699450, 47398900]

約数ペア:

[(1, 47398900), (2, 23699450), (4, 11849725), (5, 9479780), (10, 4739890), (20, 2369945), (25, 1895956), (43, 1102300), (50, 947978), (73, 649300), (86, 551150), (100, 473989), (146, 324650), (151, 313900), (172, 275575), (215, 220460), (292, 162325), (302, 156950), (365, 129860), (430, 110230), (604, 78475), (730, 64930), (755, 62780), (860, 55115), (1075, 44092), (1460, 32465), (1510, 31390), (1825, 25972), (2150, 22046), (3020, 15695), (3139, 15100), (3650, 12986), (3775, 12556), (4300, 11023), (6278, 7550), (6493, 7300)]