2567320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 6765120

約数和(自身を除く): 4197800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 173, 212, 265, 280, 346, 371, 424, 530, 692, 742, 865, 1060, 1211, 1384, 1484, 1730, 1855, 2120, 2422, 2968, 3460, 3710, 4844, 6055, 6920, 7420, 9169, 9688, 12110, 14840, 18338, 24220, 36676, 45845, 48440, 64183, 73352, 91690, 128366, 183380, 256732, 320915, 366760, 513464, 641830, 1283660, 2567320]

約数ペア:

[(1, 2567320), (2, 1283660), (4, 641830), (5, 513464), (7, 366760), (8, 320915), (10, 256732), (14, 183380), (20, 128366), (28, 91690), (35, 73352), (40, 64183), (53, 48440), (56, 45845), (70, 36676), (106, 24220), (140, 18338), (173, 14840), (212, 12110), (265, 9688), (280, 9169), (346, 7420), (371, 6920), (424, 6055), (530, 4844), (692, 3710), (742, 3460), (865, 2968), (1060, 2422), (1211, 2120), (1384, 1855), (1484, 1730)]