1591170020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1483}}^1\times {\mathrm{4877}}^1$

素因数の和:6380

約数の個数: 48

約数和(自身を含む): 3648431808

約数和(自身を除く): 2057261788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1483, 2966, 4877, 5932, 7415, 9754, 14830, 16313, 19508, 24385, 29660, 32626, 48770, 53647, 65252, 81565, 97540, 107294, 163130, 214588, 268235, 326260, 536470, 1072940, 7232591, 14465182, 28930364, 36162955, 72325910, 79558501, 144651820, 159117002, 318234004, 397792505, 795585010, 1591170020]

約数ペア:

[(1, 1591170020), (2, 795585010), (4, 397792505), (5, 318234004), (10, 159117002), (11, 144651820), (20, 79558501), (22, 72325910), (44, 36162955), (55, 28930364), (110, 14465182), (220, 7232591), (1483, 1072940), (2966, 536470), (4877, 326260), (5932, 268235), (7415, 214588), (9754, 163130), (14830, 107294), (16313, 97540), (19508, 81565), (24385, 65252), (29660, 53647), (32626, 48770)]