436326020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{20219}}^1$

素因数の和:20324

約数の個数: 48

約数和(自身を含む): 998706240

約数和(自身を除く): 562380220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 20219, 21580, 40438, 80876, 101095, 202190, 262847, 404380, 525694, 1051388, 1314235, 1678177, 2628470, 3356354, 5256940, 6712708, 8390885, 16781770, 21816301, 33563540, 43632602, 87265204, 109081505, 218163010, 436326020]

約数ペア:

[(1, 436326020), (2, 218163010), (4, 109081505), (5, 87265204), (10, 43632602), (13, 33563540), (20, 21816301), (26, 16781770), (52, 8390885), (65, 6712708), (83, 5256940), (130, 3356354), (166, 2628470), (260, 1678177), (332, 1314235), (415, 1051388), (830, 525694), (1079, 404380), (1660, 262847), (2158, 202190), (4316, 101095), (5395, 80876), (10790, 40438), (20219, 21580)]