64592260

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 138692736

約数和(自身を除く): 74100476

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 167, 233, 332, 334, 415, 466, 668, 830, 835, 932, 1165, 1660, 1670, 2330, 3340, 4660, 13861, 19339, 27722, 38678, 38911, 55444, 69305, 77356, 77822, 96695, 138610, 155644, 193390, 194555, 277220, 386780, 389110, 778220, 3229613, 6459226, 12918452, 16148065, 32296130, 64592260]

約数ペア:

[(1, 64592260), (2, 32296130), (4, 16148065), (5, 12918452), (10, 6459226), (20, 3229613), (83, 778220), (166, 389110), (167, 386780), (233, 277220), (332, 194555), (334, 193390), (415, 155644), (466, 138610), (668, 96695), (830, 77822), (835, 77356), (932, 69305), (1165, 55444), (1660, 38911), (1670, 38678), (2330, 27722), (3340, 19339), (4660, 13861)]