4015540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 8890560

約数和(自身を除く): 4875020

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 83, 118, 164, 166, 205, 236, 295, 332, 410, 415, 590, 820, 830, 1180, 1660, 2419, 3403, 4838, 4897, 6806, 9676, 9794, 12095, 13612, 17015, 19588, 24190, 24485, 34030, 48380, 48970, 68060, 97940, 200777, 401554, 803108, 1003885, 2007770, 4015540]

約数ペア:

[(1, 4015540), (2, 2007770), (4, 1003885), (5, 803108), (10, 401554), (20, 200777), (41, 97940), (59, 68060), (82, 48970), (83, 48380), (118, 34030), (164, 24485), (166, 24190), (205, 19588), (236, 17015), (295, 13612), (332, 12095), (410, 9794), (415, 9676), (590, 6806), (820, 4897), (830, 4838), (1180, 3403), (1660, 2419)]