7352140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 16144128

約数和(自身を除く): 8791988

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 103, 166, 172, 206, 215, 332, 412, 415, 430, 515, 830, 860, 1030, 1660, 2060, 3569, 4429, 7138, 8549, 8858, 14276, 17098, 17716, 17845, 22145, 34196, 35690, 42745, 44290, 71380, 85490, 88580, 170980, 367607, 735214, 1470428, 1838035, 3676070, 7352140]

約数ペア:

[(1, 7352140), (2, 3676070), (4, 1838035), (5, 1470428), (10, 735214), (20, 367607), (43, 170980), (83, 88580), (86, 85490), (103, 71380), (166, 44290), (172, 42745), (206, 35690), (215, 34196), (332, 22145), (412, 17845), (415, 17716), (430, 17098), (515, 14276), (830, 8858), (860, 8549), (1030, 7138), (1660, 4429), (2060, 3569)]