401040220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{150767}}^1$

素因数の和:150802

約数の個数: 48

約数和(自身を含む): 1013160960

約数和(自身を除く): 612120740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 150767, 301534, 603068, 753835, 1055369, 1507670, 2110738, 2864573, 3015340, 4221476, 5276845, 5729146, 10553690, 11458292, 14322865, 20052011, 21107380, 28645730, 40104022, 57291460, 80208044, 100260055, 200520110, 401040220]

約数ペア:

[(1, 401040220), (2, 200520110), (4, 100260055), (5, 80208044), (7, 57291460), (10, 40104022), (14, 28645730), (19, 21107380), (20, 20052011), (28, 14322865), (35, 11458292), (38, 10553690), (70, 5729146), (76, 5276845), (95, 4221476), (133, 3015340), (140, 2864573), (190, 2110738), (266, 1507670), (380, 1055369), (532, 753835), (665, 603068), (1330, 301534), (2660, 150767)]