13640689780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{29243}}^1$

素因数の和:29616

約数の個数: 48

約数和(自身を含む): 29094738624

約数和(自身を除く): 15454048844

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 281, 332, 415, 562, 830, 1124, 1405, 1660, 2810, 5620, 23323, 29243, 46646, 58486, 93292, 116615, 116972, 146215, 233230, 292430, 466460, 584860, 2427169, 4854338, 8217283, 9708676, 12135845, 16434566, 24271690, 32869132, 41086415, 48543380, 82172830, 164345660, 682034489, 1364068978, 2728137956, 3410172445, 6820344890, 13640689780]

約数ペア:

[(1, 13640689780), (2, 6820344890), (4, 3410172445), (5, 2728137956), (10, 1364068978), (20, 682034489), (83, 164345660), (166, 82172830), (281, 48543380), (332, 41086415), (415, 32869132), (562, 24271690), (830, 16434566), (1124, 12135845), (1405, 9708676), (1660, 8217283), (2810, 4854338), (5620, 2427169), (23323, 584860), (29243, 466460), (46646, 292430), (58486, 233230), (93292, 146215), (116615, 116972)]