2185287560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{6719}}^1$

素因数の和:6950

約数の個数: 64

約数和(自身を含む): 5051289600

約数和(自身を除く): 2866002040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 173, 188, 235, 346, 376, 470, 692, 865, 940, 1384, 1730, 1880, 3460, 6719, 6920, 8131, 13438, 16262, 26876, 32524, 33595, 40655, 53752, 65048, 67190, 81310, 134380, 162620, 268760, 315793, 325240, 631586, 1162387, 1263172, 1578965, 2324774, 2526344, 3157930, 4649548, 5811935, 6315860, 9299096, 11623870, 12631720, 23247740, 46495480, 54632189, 109264378, 218528756, 273160945, 437057512, 546321890, 1092643780, 2185287560]

約数ペア:

[(1, 2185287560), (2, 1092643780), (4, 546321890), (5, 437057512), (8, 273160945), (10, 218528756), (20, 109264378), (40, 54632189), (47, 46495480), (94, 23247740), (173, 12631720), (188, 11623870), (235, 9299096), (346, 6315860), (376, 5811935), (470, 4649548), (692, 3157930), (865, 2526344), (940, 2324774), (1384, 1578965), (1730, 1263172), (1880, 1162387), (3460, 631586), (6719, 325240), (6920, 315793), (8131, 268760), (13438, 162620), (16262, 134380), (26876, 81310), (32524, 67190), (33595, 65048), (40655, 53752)]