47390920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{6203}}^1$

素因数の和:6405

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 59814200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 6203, 7640, 12406, 24812, 31015, 49624, 62030, 124060, 248120, 1184773, 2369546, 4739092, 5923865, 9478184, 11847730, 23695460, 47390920]

約数ペア:

[(1, 47390920), (2, 23695460), (4, 11847730), (5, 9478184), (8, 5923865), (10, 4739092), (20, 2369546), (40, 1184773), (191, 248120), (382, 124060), (764, 62030), (955, 49624), (1528, 31015), (1910, 24812), (3820, 12406), (6203, 7640)]