402825430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{13669}}^1$

素因数の和:14104

約数の個数: 32

約数和(自身を含む): 830698560

約数和(自身を除く): 427873130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 13669, 14735, 27338, 29470, 68345, 95683, 136690, 191366, 478415, 956830, 5754649, 11509298, 28773245, 40282543, 57546490, 80565086, 201412715, 402825430]

約数ペア:

[(1, 402825430), (2, 201412715), (5, 80565086), (7, 57546490), (10, 40282543), (14, 28773245), (35, 11509298), (70, 5754649), (421, 956830), (842, 478415), (2105, 191366), (2947, 136690), (4210, 95683), (5894, 68345), (13669, 29470), (14735, 27338)]