11723800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 30148740

約数和(自身を除く): 18424940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 73, 88, 100, 110, 146, 200, 220, 275, 292, 365, 440, 550, 584, 730, 803, 1100, 1460, 1606, 1825, 2200, 2920, 3212, 3650, 4015, 5329, 6424, 7300, 8030, 10658, 14600, 16060, 20075, 21316, 26645, 32120, 40150, 42632, 53290, 58619, 80300, 106580, 117238, 133225, 160600, 213160, 234476, 266450, 293095, 468952, 532900, 586190, 1065800, 1172380, 1465475, 2344760, 2930950, 5861900, 11723800]

約数ペア:

[(1, 11723800), (2, 5861900), (4, 2930950), (5, 2344760), (8, 1465475), (10, 1172380), (11, 1065800), (20, 586190), (22, 532900), (25, 468952), (40, 293095), (44, 266450), (50, 234476), (55, 213160), (73, 160600), (88, 133225), (100, 117238), (110, 106580), (146, 80300), (200, 58619), (220, 53290), (275, 42632), (292, 40150), (365, 32120), (440, 26645), (550, 21316), (584, 20075), (730, 16060), (803, 14600), (1100, 10658), (1460, 8030), (1606, 7300), (1825, 6424), (2200, 5329), (2920, 4015), (3212, 3650)]