248049800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28843}}^1$

素因数の和:28902

約数の個数: 48

約数和(自身を含む): 590148240

約数和(自身を除く): 342098440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 28843, 57686, 115372, 144215, 230744, 288430, 576860, 721075, 1153720, 1240249, 1442150, 2480498, 2884300, 4960996, 5768600, 6201245, 9921992, 12402490, 24804980, 31006225, 49609960, 62012450, 124024900, 248049800]

約数ペア:

[(1, 248049800), (2, 124024900), (4, 62012450), (5, 49609960), (8, 31006225), (10, 24804980), (20, 12402490), (25, 9921992), (40, 6201245), (43, 5768600), (50, 4960996), (86, 2884300), (100, 2480498), (172, 1442150), (200, 1240249), (215, 1153720), (344, 721075), (430, 576860), (860, 288430), (1075, 230744), (1720, 144215), (2150, 115372), (4300, 57686), (8600, 28843)]