48875000

素因数分解:

$2^3\times 5^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:76

約数の個数: 112

約数和(自身を含む): 126560880

約数和(自身を除く): 77685880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 125, 136, 170, 184, 200, 230, 250, 340, 391, 425, 460, 500, 575, 625, 680, 782, 850, 920, 1000, 1150, 1250, 1564, 1700, 1955, 2125, 2300, 2500, 2875, 3125, 3128, 3400, 3910, 4250, 4600, 5000, 5750, 6250, 7820, 8500, 9775, 10625, 11500, 12500, 14375, 15625, 15640, 17000, 19550, 21250, 23000, 25000, 28750, 31250, 39100, 42500, 48875, 53125, 57500, 62500, 71875, 78200, 85000, 97750, 106250, 115000, 125000, 143750, 195500, 212500, 244375, 265625, 287500, 359375, 391000, 425000, 488750, 531250, 575000, 718750, 977500, 1062500, 1221875, 1437500, 1955000, 2125000, 2443750, 2875000, 4887500, 6109375, 9775000, 12218750, 24437500, 48875000]

約数ペア:

[(1, 48875000), (2, 24437500), (4, 12218750), (5, 9775000), (8, 6109375), (10, 4887500), (17, 2875000), (20, 2443750), (23, 2125000), (25, 1955000), (34, 1437500), (40, 1221875), (46, 1062500), (50, 977500), (68, 718750), (85, 575000), (92, 531250), (100, 488750), (115, 425000), (125, 391000), (136, 359375), (170, 287500), (184, 265625), (200, 244375), (230, 212500), (250, 195500), (340, 143750), (391, 125000), (425, 115000), (460, 106250), (500, 97750), (575, 85000), (625, 78200), (680, 71875), (782, 62500), (850, 57500), (920, 53125), (1000, 48875), (1150, 42500), (1250, 39100), (1564, 31250), (1700, 28750), (1955, 25000), (2125, 23000), (2300, 21250), (2500, 19550), (2875, 17000), (3125, 15640), (3128, 15625), (3400, 14375), (3910, 12500), (4250, 11500), (4600, 10625), (5000, 9775), (5750, 8500), (6250, 7820)]