1938963540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{873407}}^1$

素因数の和:873456

約数の個数: 48

約数和(自身を含む): 5575836672

約数和(自身を除く): 3636873132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 873407, 1746814, 2620221, 3493628, 4367035, 5240442, 8734070, 10480884, 13101105, 17468140, 26202210, 32316059, 52404420, 64632118, 96948177, 129264236, 161580295, 193896354, 323160590, 387792708, 484740885, 646321180, 969481770, 1938963540]

約数ペア:

[(1, 1938963540), (2, 969481770), (3, 646321180), (4, 484740885), (5, 387792708), (6, 323160590), (10, 193896354), (12, 161580295), (15, 129264236), (20, 96948177), (30, 64632118), (37, 52404420), (60, 32316059), (74, 26202210), (111, 17468140), (148, 13101105), (185, 10480884), (222, 8734070), (370, 5240442), (444, 4367035), (555, 3493628), (740, 2620221), (1110, 1746814), (2220, 873407)]