15674468420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{193847}}^1$

素因数の和:194180

約数の個数: 48

約数和(自身を含む): 35562578688

約数和(自身を除く): 19888110268

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 1244, 1555, 3110, 4043, 6220, 8086, 16172, 20215, 40430, 80860, 193847, 387694, 775388, 969235, 1938470, 2520011, 3876940, 5040022, 10080044, 12600055, 25200110, 50400220, 60286417, 120572834, 241145668, 301432085, 602864170, 783723421, 1205728340, 1567446842, 3134893684, 3918617105, 7837234210, 15674468420]

約数ペア:

[(1, 15674468420), (2, 7837234210), (4, 3918617105), (5, 3134893684), (10, 1567446842), (13, 1205728340), (20, 783723421), (26, 602864170), (52, 301432085), (65, 241145668), (130, 120572834), (260, 60286417), (311, 50400220), (622, 25200110), (1244, 12600055), (1555, 10080044), (3110, 5040022), (4043, 3876940), (6220, 2520011), (8086, 1938470), (16172, 969235), (20215, 775388), (40430, 387694), (80860, 193847)]