142822420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2027}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 324350208

約数和(自身を除く): 181527788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271, 542, 1084, 1355, 2027, 2710, 3523, 4054, 5420, 7046, 8108, 10135, 14092, 17615, 20270, 26351, 35230, 40540, 52702, 70460, 105404, 131755, 263510, 527020, 549317, 1098634, 2197268, 2746585, 5493170, 7141121, 10986340, 14282242, 28564484, 35705605, 71411210, 142822420]

約数ペア:

[(1, 142822420), (2, 71411210), (4, 35705605), (5, 28564484), (10, 14282242), (13, 10986340), (20, 7141121), (26, 5493170), (52, 2746585), (65, 2197268), (130, 1098634), (260, 549317), (271, 527020), (542, 263510), (1084, 131755), (1355, 105404), (2027, 70460), (2710, 52702), (3523, 40540), (4054, 35230), (5420, 26351), (7046, 20270), (8108, 17615), (10135, 14092)]