49297580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 107533440

約数和(自身を除く): 58235860

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 761, 790, 820, 1522, 1580, 3044, 3239, 3805, 6478, 7610, 12956, 15220, 16195, 31201, 32390, 60119, 62402, 64780, 120238, 124804, 156005, 240476, 300595, 312010, 601190, 624020, 1202380, 2464879, 4929758, 9859516, 12324395, 24648790, 49297580]

約数ペア:

[(1, 49297580), (2, 24648790), (4, 12324395), (5, 9859516), (10, 4929758), (20, 2464879), (41, 1202380), (79, 624020), (82, 601190), (158, 312010), (164, 300595), (205, 240476), (316, 156005), (395, 124804), (410, 120238), (761, 64780), (790, 62402), (820, 60119), (1522, 32390), (1580, 31201), (3044, 16195), (3239, 15220), (3805, 12956), (6478, 7610)]