9409180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2290

約数の個数: 48

約数和(自身を含む): 22700160

約数和(自身を除く): 13290980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2251, 4180, 4502, 9004, 11255, 22510, 24761, 42769, 45020, 49522, 85538, 99044, 123805, 171076, 213845, 247610, 427690, 470459, 495220, 855380, 940918, 1881836, 2352295, 4704590, 9409180]

約数ペア:

[(1, 9409180), (2, 4704590), (4, 2352295), (5, 1881836), (10, 940918), (11, 855380), (19, 495220), (20, 470459), (22, 427690), (38, 247610), (44, 213845), (55, 171076), (76, 123805), (95, 99044), (110, 85538), (190, 49522), (209, 45020), (220, 42769), (380, 24761), (418, 22510), (836, 11255), (1045, 9004), (2090, 4502), (2251, 4180)]