13784650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 28444608

約数和(自身を除く): 14659958

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 353, 355, 550, 706, 710, 781, 1562, 1765, 1775, 3530, 3550, 3883, 3905, 7766, 7810, 8825, 17650, 19415, 19525, 25063, 38830, 39050, 50126, 97075, 125315, 194150, 250630, 275693, 551386, 626575, 1253150, 1378465, 2756930, 6892325, 13784650]

約数ペア:

[(1, 13784650), (2, 6892325), (5, 2756930), (10, 1378465), (11, 1253150), (22, 626575), (25, 551386), (50, 275693), (55, 250630), (71, 194150), (110, 125315), (142, 97075), (275, 50126), (353, 39050), (355, 38830), (550, 25063), (706, 19525), (710, 19415), (781, 17650), (1562, 8825), (1765, 7810), (1775, 7766), (3530, 3905), (3550, 3883)]