2449251800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{397}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 5781586800

約数和(自身を除く): 3332335000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 283, 397, 436, 545, 566, 794, 872, 1090, 1132, 1415, 1588, 1985, 2180, 2264, 2725, 2830, 3176, 3970, 4360, 5450, 5660, 7075, 7940, 9925, 10900, 11320, 14150, 15880, 19850, 21800, 28300, 30847, 39700, 43273, 56600, 61694, 79400, 86546, 112351, 123388, 154235, 173092, 216365, 224702, 246776, 308470, 346184, 432730, 449404, 561755, 616940, 771175, 865460, 898808, 1081825, 1123510, 1233880, 1542350, 1730920, 2163650, 2247020, 2808775, 3084700, 4327300, 4494040, 5617550, 6169400, 8654600, 11235100, 12246259, 22470200, 24492518, 48985036, 61231295, 97970072, 122462590, 244925180, 306156475, 489850360, 612312950, 1224625900, 2449251800]

約数ペア:

[(1, 2449251800), (2, 1224625900), (4, 612312950), (5, 489850360), (8, 306156475), (10, 244925180), (20, 122462590), (25, 97970072), (40, 61231295), (50, 48985036), (100, 24492518), (109, 22470200), (200, 12246259), (218, 11235100), (283, 8654600), (397, 6169400), (436, 5617550), (545, 4494040), (566, 4327300), (794, 3084700), (872, 2808775), (1090, 2247020), (1132, 2163650), (1415, 1730920), (1588, 1542350), (1985, 1233880), (2180, 1123510), (2264, 1081825), (2725, 898808), (2830, 865460), (3176, 771175), (3970, 616940), (4360, 561755), (5450, 449404), (5660, 432730), (7075, 346184), (7940, 308470), (9925, 246776), (10900, 224702), (11320, 216365), (14150, 173092), (15880, 154235), (19850, 123388), (21800, 112351), (28300, 86546), (30847, 79400), (39700, 61694), (43273, 56600)]