49379390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 100123776

約数和(自身を除く): 50744386

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 73, 85, 115, 146, 170, 173, 230, 346, 365, 391, 730, 782, 865, 1241, 1679, 1730, 1955, 2482, 2941, 3358, 3910, 3979, 5882, 6205, 7958, 8395, 12410, 12629, 14705, 16790, 19895, 25258, 28543, 29410, 39790, 57086, 63145, 67643, 126290, 135286, 142715, 214693, 285430, 290467, 338215, 429386, 580934, 676430, 1073465, 1452335, 2146930, 2904670, 4937939, 9875878, 24689695, 49379390]

約数ペア:

[(1, 49379390), (2, 24689695), (5, 9875878), (10, 4937939), (17, 2904670), (23, 2146930), (34, 1452335), (46, 1073465), (73, 676430), (85, 580934), (115, 429386), (146, 338215), (170, 290467), (173, 285430), (230, 214693), (346, 142715), (365, 135286), (391, 126290), (730, 67643), (782, 63145), (865, 57086), (1241, 39790), (1679, 29410), (1730, 28543), (1955, 25258), (2482, 19895), (2941, 16790), (3358, 14705), (3910, 12629), (3979, 12410), (5882, 8395), (6205, 7958)]