16720950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{5867}}^1$

素因数の和:5901

約数の個数: 48

約数和(自身を含む): 43657920

約数和(自身を除く): 26936970

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 5867, 11734, 17601, 29335, 35202, 58670, 88005, 111473, 146675, 176010, 222946, 293350, 334419, 440025, 557365, 668838, 880050, 1114730, 1672095, 2786825, 3344190, 5573650, 8360475, 16720950]

約数ペア:

[(1, 16720950), (2, 8360475), (3, 5573650), (5, 3344190), (6, 2786825), (10, 1672095), (15, 1114730), (19, 880050), (25, 668838), (30, 557365), (38, 440025), (50, 334419), (57, 293350), (75, 222946), (95, 176010), (114, 146675), (150, 111473), (190, 88005), (285, 58670), (475, 35202), (570, 29335), (950, 17601), (1425, 11734), (2850, 5867)]