1949061140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3061}}^1$

素因数の和:3193

約数の個数: 96

約数和(自身を含む): 4609167360

約数和(自身を除く): 2660106220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 79, 124, 130, 155, 158, 260, 310, 316, 395, 403, 620, 790, 806, 1027, 1580, 1612, 2015, 2054, 2449, 3061, 4030, 4108, 4898, 5135, 6122, 8060, 9796, 10270, 12244, 12245, 15305, 20540, 24490, 30610, 31837, 39793, 48980, 61220, 63674, 79586, 94891, 127348, 159172, 159185, 189782, 198965, 241819, 318370, 379564, 397930, 474455, 483638, 636740, 795860, 948910, 967276, 1209095, 1233583, 1897820, 2418190, 2467166, 3143647, 4836380, 4934332, 6167915, 6287294, 7496389, 12335830, 12574588, 14992778, 15718235, 24671660, 29985556, 31436470, 37481945, 62872940, 74963890, 97453057, 149927780, 194906114, 389812228, 487265285, 974530570, 1949061140]

約数ペア:

[(1, 1949061140), (2, 974530570), (4, 487265285), (5, 389812228), (10, 194906114), (13, 149927780), (20, 97453057), (26, 74963890), (31, 62872940), (52, 37481945), (62, 31436470), (65, 29985556), (79, 24671660), (124, 15718235), (130, 14992778), (155, 12574588), (158, 12335830), (260, 7496389), (310, 6287294), (316, 6167915), (395, 4934332), (403, 4836380), (620, 3143647), (790, 2467166), (806, 2418190), (1027, 1897820), (1580, 1233583), (1612, 1209095), (2015, 967276), (2054, 948910), (2449, 795860), (3061, 636740), (4030, 483638), (4108, 474455), (4898, 397930), (5135, 379564), (6122, 318370), (8060, 241819), (9796, 198965), (10270, 189782), (12244, 159185), (12245, 159172), (15305, 127348), (20540, 94891), (24490, 79586), (30610, 63674), (31837, 61220), (39793, 48980)]