274000520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5381}}^1$

素因数の和:5478

約数の個数: 64

約数和(自身を含む): 658756800

約数和(自身を除く): 384756280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 5092, 5381, 6365, 10184, 10762, 12730, 21524, 25460, 26905, 43048, 50920, 53810, 102239, 107620, 204478, 215240, 360527, 408956, 511195, 721054, 817912, 1022390, 1442108, 1802635, 2044780, 2884216, 3605270, 4089560, 6850013, 7210540, 13700026, 14421080, 27400052, 34250065, 54800104, 68500130, 137000260, 274000520]

約数ペア:

[(1, 274000520), (2, 137000260), (4, 68500130), (5, 54800104), (8, 34250065), (10, 27400052), (19, 14421080), (20, 13700026), (38, 7210540), (40, 6850013), (67, 4089560), (76, 3605270), (95, 2884216), (134, 2044780), (152, 1802635), (190, 1442108), (268, 1022390), (335, 817912), (380, 721054), (536, 511195), (670, 408956), (760, 360527), (1273, 215240), (1340, 204478), (2546, 107620), (2680, 102239), (5092, 53810), (5381, 50920), (6365, 43048), (10184, 26905), (10762, 25460), (12730, 21524)]