17214547960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{54059}}^1$

素因数の和:54508

約数の個数: 64

約数和(自身を含む): 40869360000

約数和(自身を除く): 23654812040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 419, 760, 838, 1676, 2095, 3352, 4190, 7961, 8380, 15922, 16760, 31844, 39805, 54059, 63688, 79610, 108118, 159220, 216236, 270295, 318440, 432472, 540590, 1027121, 1081180, 2054242, 2162360, 4108484, 5135605, 8216968, 10271210, 20542420, 22650721, 41084840, 45301442, 90602884, 113253605, 181205768, 226507210, 430363699, 453014420, 860727398, 906028840, 1721454796, 2151818495, 3442909592, 4303636990, 8607273980, 17214547960]

約数ペア:

[(1, 17214547960), (2, 8607273980), (4, 4303636990), (5, 3442909592), (8, 2151818495), (10, 1721454796), (19, 906028840), (20, 860727398), (38, 453014420), (40, 430363699), (76, 226507210), (95, 181205768), (152, 113253605), (190, 90602884), (380, 45301442), (419, 41084840), (760, 22650721), (838, 20542420), (1676, 10271210), (2095, 8216968), (3352, 5135605), (4190, 4108484), (7961, 2162360), (8380, 2054242), (15922, 1081180), (16760, 1027121), (31844, 540590), (39805, 432472), (54059, 318440), (63688, 270295), (79610, 216236), (108118, 159220)]