26144980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 58677696

約数和(自身を除く): 32532716

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 587, 655, 1174, 1310, 2227, 2348, 2620, 2935, 4454, 5870, 8908, 9979, 11135, 11740, 19958, 22270, 39916, 44540, 49895, 76897, 99790, 153794, 199580, 307588, 384485, 768970, 1307249, 1537940, 2614498, 5228996, 6536245, 13072490, 26144980]

約数ペア:

[(1, 26144980), (2, 13072490), (4, 6536245), (5, 5228996), (10, 2614498), (17, 1537940), (20, 1307249), (34, 768970), (68, 384485), (85, 307588), (131, 199580), (170, 153794), (262, 99790), (340, 76897), (524, 49895), (587, 44540), (655, 39916), (1174, 22270), (1310, 19958), (2227, 11740), (2348, 11135), (2620, 9979), (2935, 8908), (4454, 5870)]