4923280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 12499200

約数和(自身を除く): 7575920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 79, 80, 82, 95, 152, 158, 164, 190, 205, 304, 316, 328, 380, 395, 410, 632, 656, 760, 779, 790, 820, 1264, 1501, 1520, 1558, 1580, 1640, 3002, 3116, 3160, 3239, 3280, 3895, 6004, 6232, 6320, 6478, 7505, 7790, 12008, 12464, 12956, 15010, 15580, 16195, 24016, 25912, 30020, 31160, 32390, 51824, 60040, 61541, 62320, 64780, 120080, 123082, 129560, 246164, 259120, 307705, 492328, 615410, 984656, 1230820, 2461640, 4923280]

約数ペア:

[(1, 4923280), (2, 2461640), (4, 1230820), (5, 984656), (8, 615410), (10, 492328), (16, 307705), (19, 259120), (20, 246164), (38, 129560), (40, 123082), (41, 120080), (76, 64780), (79, 62320), (80, 61541), (82, 60040), (95, 51824), (152, 32390), (158, 31160), (164, 30020), (190, 25912), (205, 24016), (304, 16195), (316, 15580), (328, 15010), (380, 12956), (395, 12464), (410, 12008), (632, 7790), (656, 7505), (760, 6478), (779, 6320), (790, 6232), (820, 6004), (1264, 3895), (1501, 3280), (1520, 3239), (1558, 3160), (1580, 3116), (1640, 3002)]