2694520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 6531840

約数和(自身を除く): 3837320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 53, 62, 82, 106, 124, 155, 164, 205, 212, 248, 265, 310, 328, 410, 424, 530, 620, 820, 1060, 1240, 1271, 1640, 1643, 2120, 2173, 2542, 3286, 4346, 5084, 6355, 6572, 8215, 8692, 10168, 10865, 12710, 13144, 16430, 17384, 21730, 25420, 32860, 43460, 50840, 65720, 67363, 86920, 134726, 269452, 336815, 538904, 673630, 1347260, 2694520]

約数ペア:

[(1, 2694520), (2, 1347260), (4, 673630), (5, 538904), (8, 336815), (10, 269452), (20, 134726), (31, 86920), (40, 67363), (41, 65720), (53, 50840), (62, 43460), (82, 32860), (106, 25420), (124, 21730), (155, 17384), (164, 16430), (205, 13144), (212, 12710), (248, 10865), (265, 10168), (310, 8692), (328, 8215), (410, 6572), (424, 6355), (530, 5084), (620, 4346), (820, 3286), (1060, 2542), (1240, 2173), (1271, 2120), (1640, 1643)]