4490200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 12342960

約数和(自身を除く): 7852760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 157, 200, 220, 260, 275, 286, 314, 325, 440, 520, 550, 572, 628, 650, 715, 785, 1100, 1144, 1256, 1300, 1430, 1570, 1727, 2041, 2200, 2600, 2860, 3140, 3454, 3575, 3925, 4082, 5720, 6280, 6908, 7150, 7850, 8164, 8635, 10205, 13816, 14300, 15700, 16328, 17270, 20410, 22451, 28600, 31400, 34540, 40820, 43175, 44902, 51025, 69080, 81640, 86350, 89804, 102050, 112255, 172700, 179608, 204100, 224510, 345400, 408200, 449020, 561275, 898040, 1122550, 2245100, 4490200]

約数ペア:

[(1, 4490200), (2, 2245100), (4, 1122550), (5, 898040), (8, 561275), (10, 449020), (11, 408200), (13, 345400), (20, 224510), (22, 204100), (25, 179608), (26, 172700), (40, 112255), (44, 102050), (50, 89804), (52, 86350), (55, 81640), (65, 69080), (88, 51025), (100, 44902), (104, 43175), (110, 40820), (130, 34540), (143, 31400), (157, 28600), (200, 22451), (220, 20410), (260, 17270), (275, 16328), (286, 15700), (314, 14300), (325, 13816), (440, 10205), (520, 8635), (550, 8164), (572, 7850), (628, 7150), (650, 6908), (715, 6280), (785, 5720), (1100, 4082), (1144, 3925), (1256, 3575), (1300, 3454), (1430, 3140), (1570, 2860), (1727, 2600), (2041, 2200)]