17920100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{1481}}^1$

素因数の和:1517

約数の個数: 54

約数和(自身を含む): 42772002

約数和(自身を除く): 24851902

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 1481, 2420, 2962, 3025, 5924, 6050, 7405, 12100, 14810, 16291, 29620, 32582, 37025, 65164, 74050, 81455, 148100, 162910, 179201, 325820, 358402, 407275, 716804, 814550, 896005, 1629100, 1792010, 3584020, 4480025, 8960050, 17920100]

約数ペア:

[(1, 17920100), (2, 8960050), (4, 4480025), (5, 3584020), (10, 1792010), (11, 1629100), (20, 896005), (22, 814550), (25, 716804), (44, 407275), (50, 358402), (55, 325820), (100, 179201), (110, 162910), (121, 148100), (220, 81455), (242, 74050), (275, 65164), (484, 37025), (550, 32582), (605, 29620), (1100, 16291), (1210, 14810), (1481, 12100), (2420, 7405), (2962, 6050), (3025, 5924)]