52402760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{191}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 125107200

約数和(自身を除く): 72704440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 191, 361, 380, 382, 722, 760, 764, 955, 1444, 1528, 1805, 1910, 2888, 3610, 3629, 3820, 6859, 7220, 7258, 7640, 13718, 14440, 14516, 18145, 27436, 29032, 34295, 36290, 54872, 68590, 68951, 72580, 137180, 137902, 145160, 274360, 275804, 344755, 551608, 689510, 1310069, 1379020, 2620138, 2758040, 5240276, 6550345, 10480552, 13100690, 26201380, 52402760]

約数ペア:

[(1, 52402760), (2, 26201380), (4, 13100690), (5, 10480552), (8, 6550345), (10, 5240276), (19, 2758040), (20, 2620138), (38, 1379020), (40, 1310069), (76, 689510), (95, 551608), (152, 344755), (190, 275804), (191, 274360), (361, 145160), (380, 137902), (382, 137180), (722, 72580), (760, 68951), (764, 68590), (955, 54872), (1444, 36290), (1528, 34295), (1805, 29032), (1910, 27436), (2888, 18145), (3610, 14516), (3629, 14440), (3820, 13718), (6859, 7640), (7220, 7258)]