2221775260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5449}}^1$

素因数の和:5543

約数の個数: 96

約数和(自身を含む): 5218920000

約数和(自身を除く): 2997144740

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 37, 38, 58, 74, 76, 95, 116, 145, 148, 185, 190, 290, 370, 380, 551, 580, 703, 740, 1073, 1102, 1406, 2146, 2204, 2755, 2812, 3515, 4292, 5365, 5449, 5510, 7030, 10730, 10898, 11020, 14060, 20387, 21460, 21796, 27245, 40774, 54490, 81548, 101935, 103531, 108980, 158021, 201613, 203870, 207062, 316042, 403226, 407740, 414124, 517655, 632084, 790105, 806452, 1008065, 1035310, 1580210, 2016130, 2070620, 3002399, 3160420, 3830647, 4032260, 5846777, 6004798, 7661294, 11693554, 12009596, 15011995, 15322588, 19153235, 23387108, 29233885, 30023990, 38306470, 58467770, 60047980, 76612940, 111088763, 116935540, 222177526, 444355052, 555443815, 1110887630, 2221775260]

約数ペア:

[(1, 2221775260), (2, 1110887630), (4, 555443815), (5, 444355052), (10, 222177526), (19, 116935540), (20, 111088763), (29, 76612940), (37, 60047980), (38, 58467770), (58, 38306470), (74, 30023990), (76, 29233885), (95, 23387108), (116, 19153235), (145, 15322588), (148, 15011995), (185, 12009596), (190, 11693554), (290, 7661294), (370, 6004798), (380, 5846777), (551, 4032260), (580, 3830647), (703, 3160420), (740, 3002399), (1073, 2070620), (1102, 2016130), (1406, 1580210), (2146, 1035310), (2204, 1008065), (2755, 806452), (2812, 790105), (3515, 632084), (4292, 517655), (5365, 414124), (5449, 407740), (5510, 403226), (7030, 316042), (10730, 207062), (10898, 203870), (11020, 201613), (14060, 158021), (20387, 108980), (21460, 103531), (21796, 101935), (27245, 81548), (40774, 54490)]