49343320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3116

約数の個数: 64

約数和(自身を含む): 123459840

約数和(自身を除く): 74116520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3061, 3224, 4030, 6122, 8060, 12244, 15305, 16120, 24488, 30610, 39793, 61220, 79586, 94891, 122440, 159172, 189782, 198965, 318344, 379564, 397930, 474455, 759128, 795860, 948910, 1233583, 1591720, 1897820, 2467166, 3795640, 4934332, 6167915, 9868664, 12335830, 24671660, 49343320]

約数ペア:

[(1, 49343320), (2, 24671660), (4, 12335830), (5, 9868664), (8, 6167915), (10, 4934332), (13, 3795640), (20, 2467166), (26, 1897820), (31, 1591720), (40, 1233583), (52, 948910), (62, 795860), (65, 759128), (104, 474455), (124, 397930), (130, 379564), (155, 318344), (248, 198965), (260, 189782), (310, 159172), (403, 122440), (520, 94891), (620, 79586), (806, 61220), (1240, 39793), (1612, 30610), (2015, 24488), (3061, 16120), (3224, 15305), (4030, 12244), (6122, 8060)]