530740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 1354752

約数和(自身を除く): 824012

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 223, 238, 340, 446, 476, 595, 892, 1115, 1190, 1561, 2230, 2380, 3122, 3791, 4460, 6244, 7582, 7805, 15164, 15610, 18955, 26537, 31220, 37910, 53074, 75820, 106148, 132685, 265370, 530740]

約数ペア:

[(1, 530740), (2, 265370), (4, 132685), (5, 106148), (7, 75820), (10, 53074), (14, 37910), (17, 31220), (20, 26537), (28, 18955), (34, 15610), (35, 15164), (68, 7805), (70, 7582), (85, 6244), (119, 4460), (140, 3791), (170, 3122), (223, 2380), (238, 2230), (340, 1561), (446, 1190), (476, 1115), (595, 892)]