2045491360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61169}}^1$

素因数の和:61214

約数の個数: 96

約数和(自身を含む): 5549342400

約数和(自身を除く): 3503851040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 3040, 3344, 4180, 6688, 8360, 16720, 33440, 61169, 122338, 244676, 305845, 489352, 611690, 672859, 978704, 1162211, 1223380, 1345718, 1957408, 2324422, 2446760, 2691436, 3364295, 4648844, 4893520, 5382872, 5811055, 6728590, 9297688, 9787040, 10765744, 11622110, 12784321, 13457180, 18595376, 21531488, 23244220, 25568642, 26914360, 37190752, 46488440, 51137284, 53828720, 63921605, 92976880, 102274568, 107657440, 127843210, 185953760, 204549136, 255686420, 409098272, 511372840, 1022745680, 2045491360]

約数ペア:

[(1, 2045491360), (2, 1022745680), (4, 511372840), (5, 409098272), (8, 255686420), (10, 204549136), (11, 185953760), (16, 127843210), (19, 107657440), (20, 102274568), (22, 92976880), (32, 63921605), (38, 53828720), (40, 51137284), (44, 46488440), (55, 37190752), (76, 26914360), (80, 25568642), (88, 23244220), (95, 21531488), (110, 18595376), (152, 13457180), (160, 12784321), (176, 11622110), (190, 10765744), (209, 9787040), (220, 9297688), (304, 6728590), (352, 5811055), (380, 5382872), (418, 4893520), (440, 4648844), (608, 3364295), (760, 2691436), (836, 2446760), (880, 2324422), (1045, 1957408), (1520, 1345718), (1672, 1223380), (1760, 1162211), (2090, 978704), (3040, 672859), (3344, 611690), (4180, 489352), (6688, 305845), (8360, 244676), (16720, 122338), (33440, 61169)]