3910000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 100

約数和(自身を含む): 10459152

約数和(自身を除く): 6549152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 125, 136, 170, 184, 200, 230, 250, 272, 340, 368, 391, 400, 425, 460, 500, 575, 625, 680, 782, 850, 920, 1000, 1150, 1250, 1360, 1564, 1700, 1840, 1955, 2000, 2125, 2300, 2500, 2875, 3128, 3400, 3910, 4250, 4600, 5000, 5750, 6256, 6800, 7820, 8500, 9200, 9775, 10000, 10625, 11500, 14375, 15640, 17000, 19550, 21250, 23000, 28750, 31280, 34000, 39100, 42500, 46000, 48875, 57500, 78200, 85000, 97750, 115000, 156400, 170000, 195500, 230000, 244375, 391000, 488750, 782000, 977500, 1955000, 3910000]

約数ペア:

[(1, 3910000), (2, 1955000), (4, 977500), (5, 782000), (8, 488750), (10, 391000), (16, 244375), (17, 230000), (20, 195500), (23, 170000), (25, 156400), (34, 115000), (40, 97750), (46, 85000), (50, 78200), (68, 57500), (80, 48875), (85, 46000), (92, 42500), (100, 39100), (115, 34000), (125, 31280), (136, 28750), (170, 23000), (184, 21250), (200, 19550), (230, 17000), (250, 15640), (272, 14375), (340, 11500), (368, 10625), (391, 10000), (400, 9775), (425, 9200), (460, 8500), (500, 7820), (575, 6800), (625, 6256), (680, 5750), (782, 5000), (850, 4600), (920, 4250), (1000, 3910), (1150, 3400), (1250, 3128), (1360, 2875), (1564, 2500), (1700, 2300), (1840, 2125), (1955, 2000)]