7540130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 15095808

約数和(自身を除く): 7555678

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 1871, 2015, 3742, 4030, 9355, 18710, 24323, 48646, 58001, 116002, 121615, 243230, 290005, 580010, 754013, 1508026, 3770065, 7540130]

約数ペア:

[(1, 7540130), (2, 3770065), (5, 1508026), (10, 754013), (13, 580010), (26, 290005), (31, 243230), (62, 121615), (65, 116002), (130, 58001), (155, 48646), (310, 24323), (403, 18710), (806, 9355), (1871, 4030), (2015, 3742)]