85254140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 189789600

約数和(自身を除く): 104535460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1429, 1570, 2858, 2983, 3140, 5716, 5966, 7145, 11932, 14290, 14915, 27151, 28580, 29830, 54302, 59660, 108604, 135755, 224353, 271510, 448706, 543020, 897412, 1121765, 2243530, 4262707, 4487060, 8525414, 17050828, 21313535, 42627070, 85254140]

約数ペア:

[(1, 85254140), (2, 42627070), (4, 21313535), (5, 17050828), (10, 8525414), (19, 4487060), (20, 4262707), (38, 2243530), (76, 1121765), (95, 897412), (157, 543020), (190, 448706), (314, 271510), (380, 224353), (628, 135755), (785, 108604), (1429, 59660), (1570, 54302), (2858, 29830), (2983, 28580), (3140, 27151), (5716, 14915), (5966, 14290), (7145, 11932)]