4431700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 11860352

約数和(自身を除く): 7428652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 487, 650, 700, 910, 974, 1300, 1820, 1948, 2275, 2435, 3409, 4550, 4870, 6331, 6818, 9100, 9740, 12175, 12662, 13636, 17045, 24350, 25324, 31655, 34090, 44317, 48700, 63310, 68180, 85225, 88634, 126620, 158275, 170450, 177268, 221585, 316550, 340900, 443170, 633100, 886340, 1107925, 2215850, 4431700]

約数ペア:

[(1, 4431700), (2, 2215850), (4, 1107925), (5, 886340), (7, 633100), (10, 443170), (13, 340900), (14, 316550), (20, 221585), (25, 177268), (26, 170450), (28, 158275), (35, 126620), (50, 88634), (52, 85225), (65, 68180), (70, 63310), (91, 48700), (100, 44317), (130, 34090), (140, 31655), (175, 25324), (182, 24350), (260, 17045), (325, 13636), (350, 12662), (364, 12175), (455, 9740), (487, 9100), (650, 6818), (700, 6331), (910, 4870), (974, 4550), (1300, 3409), (1820, 2435), (1948, 2275)]