61534460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{761}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 139793472

約数和(自身を除く): 78259012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 311, 622, 761, 1244, 1522, 1555, 3044, 3110, 3805, 4043, 6220, 7610, 8086, 9893, 15220, 16172, 19786, 20215, 39572, 40430, 49465, 80860, 98930, 197860, 236671, 473342, 946684, 1183355, 2366710, 3076723, 4733420, 6153446, 12306892, 15383615, 30767230, 61534460]

約数ペア:

[(1, 61534460), (2, 30767230), (4, 15383615), (5, 12306892), (10, 6153446), (13, 4733420), (20, 3076723), (26, 2366710), (52, 1183355), (65, 946684), (130, 473342), (260, 236671), (311, 197860), (622, 98930), (761, 80860), (1244, 49465), (1522, 40430), (1555, 39572), (3044, 20215), (3110, 19786), (3805, 16172), (4043, 15220), (6220, 9893), (7610, 8086)]