438470500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{5189}}^1$

素因数の和:5234

約数の個数: 72

約数和(自身を含む): 1037148840

約数和(自身を除く): 598678340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 650, 676, 845, 1300, 1625, 1690, 3250, 3380, 4225, 5189, 6500, 8450, 10378, 16900, 20756, 21125, 25945, 42250, 51890, 67457, 84500, 103780, 129725, 134914, 259450, 269828, 337285, 518900, 648625, 674570, 876941, 1297250, 1349140, 1686425, 1753882, 2594500, 3372850, 3507764, 4384705, 6745700, 8432125, 8769410, 16864250, 17538820, 21923525, 33728500, 43847050, 87694100, 109617625, 219235250, 438470500]

約数ペア:

[(1, 438470500), (2, 219235250), (4, 109617625), (5, 87694100), (10, 43847050), (13, 33728500), (20, 21923525), (25, 17538820), (26, 16864250), (50, 8769410), (52, 8432125), (65, 6745700), (100, 4384705), (125, 3507764), (130, 3372850), (169, 2594500), (250, 1753882), (260, 1686425), (325, 1349140), (338, 1297250), (500, 876941), (650, 674570), (676, 648625), (845, 518900), (1300, 337285), (1625, 269828), (1690, 259450), (3250, 134914), (3380, 129725), (4225, 103780), (5189, 84500), (6500, 67457), (8450, 51890), (10378, 42250), (16900, 25945), (20756, 21125)]