12014767990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 22987800000

約数和(自身を除く): 10973032010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 257, 394, 514, 985, 1249, 1285, 1970, 2498, 2570, 3743, 4883, 6245, 7486, 9766, 12490, 18715, 23731, 24415, 37430, 47462, 48830, 50629, 101258, 118655, 237310, 246053, 253145, 320993, 492106, 506290, 641986, 961951, 1230265, 1604965, 1923902, 2460530, 3209930, 4675007, 4809755, 6098867, 9350014, 9619510, 12197734, 23375035, 30494335, 46750070, 60988670, 63235621, 126471242, 316178105, 632356210, 1201476799, 2402953598, 6007383995, 12014767990]

約数ペア:

[(1, 12014767990), (2, 6007383995), (5, 2402953598), (10, 1201476799), (19, 632356210), (38, 316178105), (95, 126471242), (190, 63235621), (197, 60988670), (257, 46750070), (394, 30494335), (514, 23375035), (985, 12197734), (1249, 9619510), (1285, 9350014), (1970, 6098867), (2498, 4809755), (2570, 4675007), (3743, 3209930), (4883, 2460530), (6245, 1923902), (7486, 1604965), (9766, 1230265), (12490, 961951), (18715, 641986), (23731, 506290), (24415, 492106), (37430, 320993), (47462, 253145), (48830, 246053), (50629, 237310), (101258, 118655)]