1086500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 2476656

約数和(自身を除く): 1390156

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 53, 82, 100, 106, 125, 164, 205, 212, 250, 265, 410, 500, 530, 820, 1025, 1060, 1325, 2050, 2173, 2650, 4100, 4346, 5125, 5300, 6625, 8692, 10250, 10865, 13250, 20500, 21730, 26500, 43460, 54325, 108650, 217300, 271625, 543250, 1086500]

約数ペア:

[(1, 1086500), (2, 543250), (4, 271625), (5, 217300), (10, 108650), (20, 54325), (25, 43460), (41, 26500), (50, 21730), (53, 20500), (82, 13250), (100, 10865), (106, 10250), (125, 8692), (164, 6625), (205, 5300), (212, 5125), (250, 4346), (265, 4100), (410, 2650), (500, 2173), (530, 2050), (820, 1325), (1025, 1060)]