3440520980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{159431}}^1$

素因数の和:159536

約数の個数: 48

約数和(自身を含む): 7874665344

約数和(自身を除く): 4434144364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 159431, 318862, 637724, 797155, 1594310, 2072603, 3188620, 4145206, 8290412, 10363015, 13232773, 20726030, 26465546, 41452060, 52931092, 66163865, 132327730, 172026049, 264655460, 344052098, 688104196, 860130245, 1720260490, 3440520980]

約数ペア:

[(1, 3440520980), (2, 1720260490), (4, 860130245), (5, 688104196), (10, 344052098), (13, 264655460), (20, 172026049), (26, 132327730), (52, 66163865), (65, 52931092), (83, 41452060), (130, 26465546), (166, 20726030), (260, 13232773), (332, 10363015), (415, 8290412), (830, 4145206), (1079, 3188620), (1660, 2072603), (2158, 1594310), (4316, 797155), (5395, 637724), (10790, 318862), (21580, 159431)]