85901090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1847

約数の個数: 64

約数和(自身を含む): 185379840

約数和(自身を除く): 99478750

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 1787, 2090, 2185, 2530, 3574, 4370, 4807, 8935, 9614, 17870, 19657, 24035, 33953, 39314, 41101, 48070, 67906, 82202, 98285, 169765, 196570, 205505, 339530, 373483, 411010, 452111, 746966, 780919, 904222, 1561838, 1867415, 2260555, 3734830, 3904595, 4521110, 7809190, 8590109, 17180218, 42950545, 85901090]

約数ペア:

[(1, 85901090), (2, 42950545), (5, 17180218), (10, 8590109), (11, 7809190), (19, 4521110), (22, 3904595), (23, 3734830), (38, 2260555), (46, 1867415), (55, 1561838), (95, 904222), (110, 780919), (115, 746966), (190, 452111), (209, 411010), (230, 373483), (253, 339530), (418, 205505), (437, 196570), (506, 169765), (874, 98285), (1045, 82202), (1265, 67906), (1787, 48070), (2090, 41101), (2185, 39314), (2530, 33953), (3574, 24035), (4370, 19657), (4807, 17870), (8935, 9614)]