904103420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{141709}}^1$

素因数の和:141758

約数の個数: 48

約数和(自身を含む): 2142655200

約数和(自身を除く): 1238551780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 141709, 283418, 566836, 708545, 1417090, 1558799, 2834180, 3117598, 4109561, 6235196, 7793995, 8219122, 15587990, 16438244, 20547805, 31175980, 41095610, 45205171, 82191220, 90410342, 180820684, 226025855, 452051710, 904103420]

約数ペア:

[(1, 904103420), (2, 452051710), (4, 226025855), (5, 180820684), (10, 90410342), (11, 82191220), (20, 45205171), (22, 41095610), (29, 31175980), (44, 20547805), (55, 16438244), (58, 15587990), (110, 8219122), (116, 7793995), (145, 6235196), (220, 4109561), (290, 3117598), (319, 2834180), (580, 1558799), (638, 1417090), (1276, 708545), (1595, 566836), (3190, 283418), (6380, 141709)]