55005500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 133818048

約数和(自身を除く): 78812548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 125, 137, 146, 220, 250, 274, 275, 292, 365, 500, 548, 550, 685, 730, 803, 1100, 1370, 1375, 1460, 1507, 1606, 1825, 2740, 2750, 3014, 3212, 3425, 3650, 4015, 5500, 6028, 6850, 7300, 7535, 8030, 9125, 10001, 13700, 15070, 16060, 17125, 18250, 20002, 20075, 30140, 34250, 36500, 37675, 40004, 40150, 50005, 68500, 75350, 80300, 100010, 100375, 110011, 150700, 188375, 200020, 200750, 220022, 250025, 376750, 401500, 440044, 500050, 550055, 753500, 1000100, 1100110, 1250125, 2200220, 2500250, 2750275, 5000500, 5500550, 11001100, 13751375, 27502750, 55005500]

約数ペア:

[(1, 55005500), (2, 27502750), (4, 13751375), (5, 11001100), (10, 5500550), (11, 5000500), (20, 2750275), (22, 2500250), (25, 2200220), (44, 1250125), (50, 1100110), (55, 1000100), (73, 753500), (100, 550055), (110, 500050), (125, 440044), (137, 401500), (146, 376750), (220, 250025), (250, 220022), (274, 200750), (275, 200020), (292, 188375), (365, 150700), (500, 110011), (548, 100375), (550, 100010), (685, 80300), (730, 75350), (803, 68500), (1100, 50005), (1370, 40150), (1375, 40004), (1460, 37675), (1507, 36500), (1606, 34250), (1825, 30140), (2740, 20075), (2750, 20002), (3014, 18250), (3212, 17125), (3425, 16060), (3650, 15070), (4015, 13700), (5500, 10001), (6028, 9125), (6850, 8030), (7300, 7535)]