38220490

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1013}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 87609600

約数和(自身を除く): 49389110

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1013, 1078, 1715, 2026, 2695, 3430, 3773, 5065, 5390, 7091, 7546, 10130, 11143, 14182, 18865, 22286, 35455, 37730, 49637, 55715, 70910, 78001, 99274, 111430, 156002, 248185, 347459, 390005, 496370, 546007, 694918, 780010, 1092014, 1737295, 2730035, 3474590, 3822049, 5460070, 7644098, 19110245, 38220490]

約数ペア:

[(1, 38220490), (2, 19110245), (5, 7644098), (7, 5460070), (10, 3822049), (11, 3474590), (14, 2730035), (22, 1737295), (35, 1092014), (49, 780010), (55, 694918), (70, 546007), (77, 496370), (98, 390005), (110, 347459), (154, 248185), (245, 156002), (343, 111430), (385, 99274), (490, 78001), (539, 70910), (686, 55715), (770, 49637), (1013, 37730), (1078, 35455), (1715, 22286), (2026, 18865), (2695, 14182), (3430, 11143), (3773, 10130), (5065, 7546), (5390, 7091)]