7466420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^2$

素因数の和:129

約数の個数: 54

約数和(自身を含む): 17347302

約数和(自身を除く): 9880882

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 169, 188, 235, 260, 338, 470, 611, 676, 845, 940, 1222, 1690, 2209, 2444, 3055, 3380, 4418, 6110, 7943, 8836, 11045, 12220, 15886, 22090, 28717, 31772, 39715, 44180, 57434, 79430, 114868, 143585, 158860, 287170, 373321, 574340, 746642, 1493284, 1866605, 3733210, 7466420]

約数ペア:

[(1, 7466420), (2, 3733210), (4, 1866605), (5, 1493284), (10, 746642), (13, 574340), (20, 373321), (26, 287170), (47, 158860), (52, 143585), (65, 114868), (94, 79430), (130, 57434), (169, 44180), (188, 39715), (235, 31772), (260, 28717), (338, 22090), (470, 15886), (611, 12220), (676, 11045), (845, 8836), (940, 7943), (1222, 6110), (1690, 4418), (2209, 3380), (2444, 3055)]