12218997890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{10639}}^1$

素因数の和:10907

約数の個数: 64

約数和(自身を含む): 24572782080

約数和(自身を除く): 12353784190

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 197, 265, 394, 530, 583, 985, 1166, 1970, 2167, 2915, 4334, 5830, 10441, 10639, 10835, 20882, 21278, 21670, 52205, 53195, 104410, 106390, 114851, 117029, 229702, 234058, 563867, 574255, 585145, 1127734, 1148510, 1170290, 2095883, 2819335, 4191766, 5638670, 6202537, 10479415, 12405074, 20958830, 23054713, 31012685, 46109426, 62025370, 111081799, 115273565, 222163598, 230547130, 555408995, 1110817990, 1221899789, 2443799578, 6109498945, 12218997890]

約数ペア:

[(1, 12218997890), (2, 6109498945), (5, 2443799578), (10, 1221899789), (11, 1110817990), (22, 555408995), (53, 230547130), (55, 222163598), (106, 115273565), (110, 111081799), (197, 62025370), (265, 46109426), (394, 31012685), (530, 23054713), (583, 20958830), (985, 12405074), (1166, 10479415), (1970, 6202537), (2167, 5638670), (2915, 4191766), (4334, 2819335), (5830, 2095883), (10441, 1170290), (10639, 1148510), (10835, 1127734), (20882, 585145), (21278, 574255), (21670, 563867), (52205, 234058), (53195, 229702), (104410, 117029), (106390, 114851)]