637360130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13259}}^1$

素因数の和:13319

約数の個数: 64

約数和(自身を含む): 1374796800

約数和(自身を除く): 737436670

約数列:

[1, 2, 5, 10, 11, 19, 22, 23, 38, 46, 55, 95, 110, 115, 190, 209, 230, 253, 418, 437, 506, 874, 1045, 1265, 2090, 2185, 2530, 4370, 4807, 9614, 13259, 24035, 26518, 48070, 66295, 132590, 145849, 251921, 291698, 304957, 503842, 609914, 729245, 1259605, 1458490, 1524785, 2519210, 2771131, 3049570, 3354527, 5542262, 5794183, 6709054, 11588366, 13855655, 16772635, 27711310, 28970915, 33545270, 57941830, 63736013, 127472026, 318680065, 637360130]

約数ペア:

[(1, 637360130), (2, 318680065), (5, 127472026), (10, 63736013), (11, 57941830), (19, 33545270), (22, 28970915), (23, 27711310), (38, 16772635), (46, 13855655), (55, 11588366), (95, 6709054), (110, 5794183), (115, 5542262), (190, 3354527), (209, 3049570), (230, 2771131), (253, 2519210), (418, 1524785), (437, 1458490), (506, 1259605), (874, 729245), (1045, 609914), (1265, 503842), (2090, 304957), (2185, 291698), (2530, 251921), (4370, 145849), (4807, 132590), (9614, 66295), (13259, 48070), (24035, 26518)]