2281213150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2786

約数の個数: 72

約数和(自身を含む): 4575108960

約数和(自身を除く): 2293895810

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 361, 470, 475, 722, 893, 950, 1175, 1786, 1805, 2350, 2689, 3610, 4465, 5378, 8930, 9025, 13445, 16967, 18050, 22325, 26890, 33934, 44650, 51091, 67225, 84835, 102182, 126383, 134450, 169670, 252766, 255455, 424175, 510910, 631915, 848350, 970729, 1263830, 1277275, 1941458, 2401277, 2554550, 3159575, 4802554, 4853645, 6319150, 9707290, 12006385, 24012770, 24268225, 45624263, 48536450, 60031925, 91248526, 120063850, 228121315, 456242630, 1140606575, 2281213150]

約数ペア:

[(1, 2281213150), (2, 1140606575), (5, 456242630), (10, 228121315), (19, 120063850), (25, 91248526), (38, 60031925), (47, 48536450), (50, 45624263), (94, 24268225), (95, 24012770), (190, 12006385), (235, 9707290), (361, 6319150), (470, 4853645), (475, 4802554), (722, 3159575), (893, 2554550), (950, 2401277), (1175, 1941458), (1786, 1277275), (1805, 1263830), (2350, 970729), (2689, 848350), (3610, 631915), (4465, 510910), (5378, 424175), (8930, 255455), (9025, 252766), (13445, 169670), (16967, 134450), (18050, 126383), (22325, 102182), (26890, 84835), (33934, 67225), (44650, 51091)]