254201860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37273}}^1$

素因数の和:37324

約数の個数: 48

約数和(自身を含む): 601155072

約数和(自身を除く): 346953212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 37273, 74546, 149092, 186365, 372730, 410003, 745460, 820006, 1155463, 1640012, 2050015, 2310926, 4100030, 4621852, 5777315, 8200060, 11554630, 12710093, 23109260, 25420186, 50840372, 63550465, 127100930, 254201860]

約数ペア:

[(1, 254201860), (2, 127100930), (4, 63550465), (5, 50840372), (10, 25420186), (11, 23109260), (20, 12710093), (22, 11554630), (31, 8200060), (44, 5777315), (55, 4621852), (62, 4100030), (110, 2310926), (124, 2050015), (155, 1640012), (220, 1155463), (310, 820006), (341, 745460), (620, 410003), (682, 372730), (1364, 186365), (1705, 149092), (3410, 74546), (6820, 37273)]