2454800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:73

約数の個数: 90

約数和(自身を含む): 6590538

約数和(自身を除く): 4135738

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 80, 85, 95, 100, 136, 152, 170, 190, 200, 272, 304, 323, 340, 361, 380, 400, 425, 475, 646, 680, 722, 760, 850, 950, 1292, 1360, 1444, 1520, 1615, 1700, 1805, 1900, 2584, 2888, 3230, 3400, 3610, 3800, 5168, 5776, 6137, 6460, 6800, 7220, 7600, 8075, 9025, 12274, 12920, 14440, 16150, 18050, 24548, 25840, 28880, 30685, 32300, 36100, 49096, 61370, 64600, 72200, 98192, 122740, 129200, 144400, 153425, 245480, 306850, 490960, 613700, 1227400, 2454800]

約数ペア:

[(1, 2454800), (2, 1227400), (4, 613700), (5, 490960), (8, 306850), (10, 245480), (16, 153425), (17, 144400), (19, 129200), (20, 122740), (25, 98192), (34, 72200), (38, 64600), (40, 61370), (50, 49096), (68, 36100), (76, 32300), (80, 30685), (85, 28880), (95, 25840), (100, 24548), (136, 18050), (152, 16150), (170, 14440), (190, 12920), (200, 12274), (272, 9025), (304, 8075), (323, 7600), (340, 7220), (361, 6800), (380, 6460), (400, 6137), (425, 5776), (475, 5168), (646, 3800), (680, 3610), (722, 3400), (760, 3230), (850, 2888), (950, 2584), (1292, 1900), (1360, 1805), (1444, 1700), (1520, 1615)]