42005210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5297}}^1$

素因数の和:5378

約数の個数: 32

約数和(自身を含む): 82775952

約数和(自身を除く): 40770742

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 5297, 7930, 10594, 26485, 52970, 68861, 137722, 323117, 344305, 646234, 688610, 1615585, 3231170, 4200521, 8401042, 21002605, 42005210]

約数ペア:

[(1, 42005210), (2, 21002605), (5, 8401042), (10, 4200521), (13, 3231170), (26, 1615585), (61, 688610), (65, 646234), (122, 344305), (130, 323117), (305, 137722), (610, 68861), (793, 52970), (1586, 26485), (3965, 10594), (5297, 7930)]