287303950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:921

約数の個数: 48

約数和(自身を含む): 549607680

約数和(自身を除く): 262303730

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 179, 235, 358, 470, 683, 895, 1175, 1366, 1790, 2350, 3415, 4475, 6830, 8413, 8950, 16826, 17075, 32101, 34150, 42065, 64202, 84130, 122257, 160505, 210325, 244514, 321010, 420650, 611285, 802525, 1222570, 1605050, 3056425, 5746079, 6112850, 11492158, 28730395, 57460790, 143651975, 287303950]

約数ペア:

[(1, 287303950), (2, 143651975), (5, 57460790), (10, 28730395), (25, 11492158), (47, 6112850), (50, 5746079), (94, 3056425), (179, 1605050), (235, 1222570), (358, 802525), (470, 611285), (683, 420650), (895, 321010), (1175, 244514), (1366, 210325), (1790, 160505), (2350, 122257), (3415, 84130), (4475, 64202), (6830, 42065), (8413, 34150), (8950, 32101), (16826, 17075)]