16858744010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{22259}}^1$

素因数の和:22415

約数の個数: 64

約数和(自身を含む): 32887814400

約数和(自身を除く): 16029070390

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 89, 115, 178, 185, 230, 370, 445, 851, 890, 1702, 2047, 3293, 4094, 4255, 6586, 8510, 10235, 16465, 20470, 22259, 32930, 44518, 75739, 111295, 151478, 222590, 378695, 511957, 757390, 823583, 1023914, 1647166, 1981051, 2559785, 3962102, 4117915, 5119570, 8235830, 9905255, 18942409, 19810510, 37884818, 45564173, 73298887, 91128346, 94712045, 146597774, 189424090, 227820865, 366494435, 455641730, 732988870, 1685874401, 3371748802, 8429372005, 16858744010]

約数ペア:

[(1, 16858744010), (2, 8429372005), (5, 3371748802), (10, 1685874401), (23, 732988870), (37, 455641730), (46, 366494435), (74, 227820865), (89, 189424090), (115, 146597774), (178, 94712045), (185, 91128346), (230, 73298887), (370, 45564173), (445, 37884818), (851, 19810510), (890, 18942409), (1702, 9905255), (2047, 8235830), (3293, 5119570), (4094, 4117915), (4255, 3962102), (6586, 2559785), (8510, 1981051), (10235, 1647166), (16465, 1023914), (20470, 823583), (22259, 757390), (32930, 511957), (44518, 378695), (75739, 222590), (111295, 151478)]