1702444840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{20551}}^1$

素因数の和:20690

約数の個数: 64

約数和(自身を含む): 4069296000

約数和(自身を除く): 2366851160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 380, 436, 545, 760, 872, 1090, 2071, 2180, 4142, 4360, 8284, 10355, 16568, 20551, 20710, 41102, 41420, 82204, 82840, 102755, 164408, 205510, 390469, 411020, 780938, 822040, 1561876, 1952345, 2240059, 3123752, 3904690, 4480118, 7809380, 8960236, 11200295, 15618760, 17920472, 22400590, 42561121, 44801180, 85122242, 89602360, 170244484, 212805605, 340488968, 425611210, 851222420, 1702444840]

約数ペア:

[(1, 1702444840), (2, 851222420), (4, 425611210), (5, 340488968), (8, 212805605), (10, 170244484), (19, 89602360), (20, 85122242), (38, 44801180), (40, 42561121), (76, 22400590), (95, 17920472), (109, 15618760), (152, 11200295), (190, 8960236), (218, 7809380), (380, 4480118), (436, 3904690), (545, 3123752), (760, 2240059), (872, 1952345), (1090, 1561876), (2071, 822040), (2180, 780938), (4142, 411020), (4360, 390469), (8284, 205510), (10355, 164408), (16568, 102755), (20551, 82840), (20710, 82204), (41102, 41420)]