698839460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{28111}}^1$

素因数の和:28244

約数の個数: 48

約数和(自身を含む): 1615203072

約数和(自身を除く): 916363612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 452, 565, 1130, 1243, 2260, 2486, 4972, 6215, 12430, 24860, 28111, 56222, 112444, 140555, 281110, 309221, 562220, 618442, 1236884, 1546105, 3092210, 3176543, 6184420, 6353086, 12706172, 15882715, 31765430, 34941973, 63530860, 69883946, 139767892, 174709865, 349419730, 698839460]

約数ペア:

[(1, 698839460), (2, 349419730), (4, 174709865), (5, 139767892), (10, 69883946), (11, 63530860), (20, 34941973), (22, 31765430), (44, 15882715), (55, 12706172), (110, 6353086), (113, 6184420), (220, 3176543), (226, 3092210), (452, 1546105), (565, 1236884), (1130, 618442), (1243, 562220), (2260, 309221), (2486, 281110), (4972, 140555), (6215, 112444), (12430, 56222), (24860, 28111)]