21922598000

素因数分解:

$2^4\times 5^3\times {\mathrm{191}}^1\times {\mathrm{57389}}^1$

素因数の和:57603

約数の個数: 80

約数和(自身を含む): 53287303680

約数和(自身を除く): 31364705680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 191, 200, 250, 382, 400, 500, 764, 955, 1000, 1528, 1910, 2000, 3056, 3820, 4775, 7640, 9550, 15280, 19100, 23875, 38200, 47750, 57389, 76400, 95500, 114778, 191000, 229556, 286945, 382000, 459112, 573890, 918224, 1147780, 1434725, 2295560, 2869450, 4591120, 5738900, 7173625, 10961299, 11477800, 14347250, 21922598, 22955600, 28694500, 43845196, 54806495, 57389000, 87690392, 109612990, 114778000, 175380784, 219225980, 274032475, 438451960, 548064950, 876903920, 1096129900, 1370162375, 2192259800, 2740324750, 4384519600, 5480649500, 10961299000, 21922598000]

約数ペア:

[(1, 21922598000), (2, 10961299000), (4, 5480649500), (5, 4384519600), (8, 2740324750), (10, 2192259800), (16, 1370162375), (20, 1096129900), (25, 876903920), (40, 548064950), (50, 438451960), (80, 274032475), (100, 219225980), (125, 175380784), (191, 114778000), (200, 109612990), (250, 87690392), (382, 57389000), (400, 54806495), (500, 43845196), (764, 28694500), (955, 22955600), (1000, 21922598), (1528, 14347250), (1910, 11477800), (2000, 10961299), (3056, 7173625), (3820, 5738900), (4775, 4591120), (7640, 2869450), (9550, 2295560), (15280, 1434725), (19100, 1147780), (23875, 918224), (38200, 573890), (47750, 459112), (57389, 382000), (76400, 286945), (95500, 229556), (114778, 191000)]