83720890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3413}}^1$

素因数の和:3654

約数の個数: 32

約数和(自身を含む): 165182976

約数和(自身を除く): 81462086

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 1115, 2230, 2453, 3413, 4906, 6826, 12265, 17065, 24530, 34130, 37543, 75086, 187715, 375430, 761099, 1522198, 3805495, 7610990, 8372089, 16744178, 41860445, 83720890]

約数ペア:

[(1, 83720890), (2, 41860445), (5, 16744178), (10, 8372089), (11, 7610990), (22, 3805495), (55, 1522198), (110, 761099), (223, 375430), (446, 187715), (1115, 75086), (2230, 37543), (2453, 34130), (3413, 24530), (4906, 17065), (6826, 12265)]