7617740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 17484768

約数和(自身を除く): 9867028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 353, 415, 706, 830, 1079, 1412, 1660, 1765, 2158, 3530, 4316, 4589, 5395, 7060, 9178, 10790, 18356, 21580, 22945, 29299, 45890, 58598, 91780, 117196, 146495, 292990, 380887, 585980, 761774, 1523548, 1904435, 3808870, 7617740]

約数ペア:

[(1, 7617740), (2, 3808870), (4, 1904435), (5, 1523548), (10, 761774), (13, 585980), (20, 380887), (26, 292990), (52, 146495), (65, 117196), (83, 91780), (130, 58598), (166, 45890), (260, 29299), (332, 22945), (353, 21580), (415, 18356), (706, 10790), (830, 9178), (1079, 7060), (1412, 5395), (1660, 4589), (1765, 4316), (2158, 3530)]