2309890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:135

約数の個数: 48

約数和(自身を含む): 4826304

約数和(自身を除く): 2516414

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 83, 110, 115, 121, 166, 230, 242, 253, 415, 506, 605, 830, 913, 1210, 1265, 1826, 1909, 2530, 2783, 3818, 4565, 5566, 9130, 9545, 10043, 13915, 19090, 20086, 20999, 27830, 41998, 50215, 100430, 104995, 209990, 230989, 461978, 1154945, 2309890]

約数ペア:

[(1, 2309890), (2, 1154945), (5, 461978), (10, 230989), (11, 209990), (22, 104995), (23, 100430), (46, 50215), (55, 41998), (83, 27830), (110, 20999), (115, 20086), (121, 19090), (166, 13915), (230, 10043), (242, 9545), (253, 9130), (415, 5566), (506, 4565), (605, 3818), (830, 2783), (913, 2530), (1210, 1909), (1265, 1826)]