39619090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 45294830

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 59, 70, 106, 118, 181, 265, 295, 362, 371, 413, 530, 590, 742, 826, 905, 1267, 1810, 1855, 2065, 2534, 3127, 3710, 4130, 6254, 6335, 9593, 10679, 12670, 15635, 19186, 21358, 21889, 31270, 43778, 47965, 53395, 67151, 74753, 95930, 106790, 109445, 134302, 149506, 218890, 335755, 373765, 565987, 671510, 747530, 1131974, 2829935, 3961909, 5659870, 7923818, 19809545, 39619090]

約数ペア:

[(1, 39619090), (2, 19809545), (5, 7923818), (7, 5659870), (10, 3961909), (14, 2829935), (35, 1131974), (53, 747530), (59, 671510), (70, 565987), (106, 373765), (118, 335755), (181, 218890), (265, 149506), (295, 134302), (362, 109445), (371, 106790), (413, 95930), (530, 74753), (590, 67151), (742, 53395), (826, 47965), (905, 43778), (1267, 31270), (1810, 21889), (1855, 21358), (2065, 19186), (2534, 15635), (3127, 12670), (3710, 10679), (4130, 9593), (6254, 6335)]