17926018990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{25579}}^1$

素因数の和:25897

約数の個数: 64

約数和(自身を含む): 36864668160

約数和(自身を除く): 18938649170

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 277, 506, 554, 1265, 1385, 2530, 2770, 3047, 6094, 6371, 12742, 15235, 25579, 30470, 31855, 51158, 63710, 70081, 127895, 140162, 255790, 281369, 350405, 562738, 588317, 700810, 1176634, 1406845, 2813690, 2941585, 5883170, 6471487, 7085383, 12942974, 14170766, 32357435, 35426915, 64714870, 70853830, 77939213, 155878426, 162963809, 325927618, 389696065, 779392130, 814819045, 1629638090, 1792601899, 3585203798, 8963009495, 17926018990]

約数ペア:

[(1, 17926018990), (2, 8963009495), (5, 3585203798), (10, 1792601899), (11, 1629638090), (22, 814819045), (23, 779392130), (46, 389696065), (55, 325927618), (110, 162963809), (115, 155878426), (230, 77939213), (253, 70853830), (277, 64714870), (506, 35426915), (554, 32357435), (1265, 14170766), (1385, 12942974), (2530, 7085383), (2770, 6471487), (3047, 5883170), (6094, 2941585), (6371, 2813690), (12742, 1406845), (15235, 1176634), (25579, 700810), (30470, 588317), (31855, 562738), (51158, 350405), (63710, 281369), (70081, 255790), (127895, 140162)]