83942590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{619}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 154275840

約数和(自身を除く): 70333250

約数列:

[1, 2, 5, 10, 71, 142, 191, 355, 382, 619, 710, 955, 1238, 1910, 3095, 6190, 13561, 27122, 43949, 67805, 87898, 118229, 135610, 219745, 236458, 439490, 591145, 1182290, 8394259, 16788518, 41971295, 83942590]

約数ペア:

[(1, 83942590), (2, 41971295), (5, 16788518), (10, 8394259), (71, 1182290), (142, 591145), (191, 439490), (355, 236458), (382, 219745), (619, 135610), (710, 118229), (955, 87898), (1238, 67805), (1910, 43949), (3095, 27122), (6190, 13561)]