2954200880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{900671}}^1$

素因数の和:900725

約数の個数: 40

約数和(自身を含む): 7036049664

約数和(自身を除く): 4081848784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 900671, 1801342, 3602684, 4503355, 7205368, 9006710, 14410736, 18013420, 36026840, 36927511, 72053680, 73855022, 147710044, 184637555, 295420088, 369275110, 590840176, 738550220, 1477100440, 2954200880]

約数ペア:

[(1, 2954200880), (2, 1477100440), (4, 738550220), (5, 590840176), (8, 369275110), (10, 295420088), (16, 184637555), (20, 147710044), (40, 73855022), (41, 72053680), (80, 36927511), (82, 36026840), (164, 18013420), (205, 14410736), (328, 9006710), (410, 7205368), (656, 4503355), (820, 3602684), (1640, 1801342), (3280, 900671)]