103728020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{12743}}^1$

素因数の和:12800

約数の個数: 48

約数和(自身を含む): 244073088

約数和(自身を除く): 140345068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 12743, 25486, 50972, 63715, 127430, 140173, 254860, 280346, 471491, 560692, 700865, 942982, 1401730, 1885964, 2357455, 2803460, 4714910, 5186401, 9429820, 10372802, 20745604, 25932005, 51864010, 103728020]

約数ペア:

[(1, 103728020), (2, 51864010), (4, 25932005), (5, 20745604), (10, 10372802), (11, 9429820), (20, 5186401), (22, 4714910), (37, 2803460), (44, 2357455), (55, 1885964), (74, 1401730), (110, 942982), (148, 700865), (185, 560692), (220, 471491), (370, 280346), (407, 254860), (740, 140173), (814, 127430), (1628, 63715), (2035, 50972), (4070, 25486), (8140, 12743)]