143995490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{20483}}^1$

素因数の和:20546

約数の個数: 32

約数和(自身を含む): 280221120

約数和(自身を除く): 136225630

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 3515, 7030, 20483, 40966, 102415, 204830, 389177, 757871, 778354, 1515742, 1945885, 3789355, 3891770, 7578710, 14399549, 28799098, 71997745, 143995490]

約数ペア:

[(1, 143995490), (2, 71997745), (5, 28799098), (10, 14399549), (19, 7578710), (37, 3891770), (38, 3789355), (74, 1945885), (95, 1515742), (185, 778354), (190, 757871), (370, 389177), (703, 204830), (1406, 102415), (3515, 40966), (7030, 20483)]