550291240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{474389}}^1$

素因数の和:474429

約数の個数: 32

約数和(自身を含む): 1280853000

約数和(自身を除く): 730561760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 474389, 948778, 1897556, 2371945, 3795112, 4743890, 9487780, 13757281, 18975560, 27514562, 55029124, 68786405, 110058248, 137572810, 275145620, 550291240]

約数ペア:

[(1, 550291240), (2, 275145620), (4, 137572810), (5, 110058248), (8, 68786405), (10, 55029124), (20, 27514562), (29, 18975560), (40, 13757281), (58, 9487780), (116, 4743890), (145, 3795112), (232, 2371945), (290, 1897556), (580, 948778), (1160, 474389)]