15696590690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{219871}}^1$

素因数の和:219959

約数の個数: 48

約数和(自身を含む): 31582414080

約数和(自身を除く): 15885823390

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 121, 242, 295, 590, 605, 649, 1210, 1298, 3245, 6490, 7139, 14278, 35695, 71390, 219871, 439742, 1099355, 2198710, 2418581, 4837162, 12092905, 12972389, 24185810, 25944778, 26604391, 53208782, 64861945, 129723890, 133021955, 142696279, 266043910, 285392558, 713481395, 1426962790, 1569659069, 3139318138, 7848295345, 15696590690]

約数ペア:

[(1, 15696590690), (2, 7848295345), (5, 3139318138), (10, 1569659069), (11, 1426962790), (22, 713481395), (55, 285392558), (59, 266043910), (110, 142696279), (118, 133021955), (121, 129723890), (242, 64861945), (295, 53208782), (590, 26604391), (605, 25944778), (649, 24185810), (1210, 12972389), (1298, 12092905), (3245, 4837162), (6490, 2418581), (7139, 2198710), (14278, 1099355), (35695, 439742), (71390, 219871)]