1555142000740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22441}}^1\times {\mathrm{203821}}^1$

素因数の和:226288

約数の個数: 48

約数和(自身を含む): 3458075032944

約数和(自身を除く): 1902933032204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 22441, 44882, 89764, 112205, 203821, 224410, 381497, 407642, 448820, 762994, 815284, 1019105, 1525988, 1907485, 2038210, 3464957, 3814970, 4076420, 6929914, 7629940, 13859828, 17324785, 34649570, 69299140, 4573947061, 9147894122, 18295788244, 22869735305, 45739470610, 77757100037, 91478941220, 155514200074, 311028400148, 388785500185, 777571000370, 1555142000740]

約数ペア:

[(1, 1555142000740), (2, 777571000370), (4, 388785500185), (5, 311028400148), (10, 155514200074), (17, 91478941220), (20, 77757100037), (34, 45739470610), (68, 22869735305), (85, 18295788244), (170, 9147894122), (340, 4573947061), (22441, 69299140), (44882, 34649570), (89764, 17324785), (112205, 13859828), (203821, 7629940), (224410, 6929914), (381497, 4076420), (407642, 3814970), (448820, 3464957), (762994, 2038210), (815284, 1907485), (1019105, 1525988)]