42405890

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1\times {\mathrm{353}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 78681456

約数和(自身を除く): 36275566

約数列:

[1, 2, 5, 10, 41, 82, 205, 293, 353, 410, 586, 706, 1465, 1765, 2930, 3530, 12013, 14473, 24026, 28946, 60065, 72365, 103429, 120130, 144730, 206858, 517145, 1034290, 4240589, 8481178, 21202945, 42405890]

約数ペア:

[(1, 42405890), (2, 21202945), (5, 8481178), (10, 4240589), (41, 1034290), (82, 517145), (205, 206858), (293, 144730), (353, 120130), (410, 103429), (586, 72365), (706, 60065), (1465, 28946), (1765, 24026), (2930, 14473), (3530, 12013)]