1347260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 3048192

約数和(自身を除く): 1700932

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 53, 62, 82, 106, 124, 155, 164, 205, 212, 265, 310, 410, 530, 620, 820, 1060, 1271, 1643, 2173, 2542, 3286, 4346, 5084, 6355, 6572, 8215, 8692, 10865, 12710, 16430, 21730, 25420, 32860, 43460, 67363, 134726, 269452, 336815, 673630, 1347260]

約数ペア:

[(1, 1347260), (2, 673630), (4, 336815), (5, 269452), (10, 134726), (20, 67363), (31, 43460), (41, 32860), (53, 25420), (62, 21730), (82, 16430), (106, 12710), (124, 10865), (155, 8692), (164, 8215), (205, 6572), (212, 6355), (265, 5084), (310, 4346), (410, 3286), (530, 2542), (620, 2173), (820, 1643), (1060, 1271)]