11220100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 26013960

約数和(自身を除く): 14793860

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 73, 100, 106, 116, 145, 146, 212, 265, 290, 292, 365, 530, 580, 725, 730, 1060, 1325, 1450, 1460, 1537, 1825, 2117, 2650, 2900, 3074, 3650, 3869, 4234, 5300, 6148, 7300, 7685, 7738, 8468, 10585, 15370, 15476, 19345, 21170, 30740, 38425, 38690, 42340, 52925, 76850, 77380, 96725, 105850, 112201, 153700, 193450, 211700, 224402, 386900, 448804, 561005, 1122010, 2244020, 2805025, 5610050, 11220100]

約数ペア:

[(1, 11220100), (2, 5610050), (4, 2805025), (5, 2244020), (10, 1122010), (20, 561005), (25, 448804), (29, 386900), (50, 224402), (53, 211700), (58, 193450), (73, 153700), (100, 112201), (106, 105850), (116, 96725), (145, 77380), (146, 76850), (212, 52925), (265, 42340), (290, 38690), (292, 38425), (365, 30740), (530, 21170), (580, 19345), (725, 15476), (730, 15370), (1060, 10585), (1325, 8468), (1450, 7738), (1460, 7685), (1537, 7300), (1825, 6148), (2117, 5300), (2650, 4234), (2900, 3869), (3074, 3650)]