22102210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 46321632

約数和(自身を除く): 24219422

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 137, 146, 170, 221, 274, 365, 442, 685, 730, 949, 1105, 1241, 1370, 1781, 1898, 2210, 2329, 2482, 3562, 4658, 4745, 6205, 8905, 9490, 10001, 11645, 12410, 16133, 17810, 20002, 23290, 30277, 32266, 50005, 60554, 80665, 100010, 130013, 151385, 161330, 170017, 260026, 302770, 340034, 650065, 850085, 1300130, 1700170, 2210221, 4420442, 11051105, 22102210]

約数ペア:

[(1, 22102210), (2, 11051105), (5, 4420442), (10, 2210221), (13, 1700170), (17, 1300130), (26, 850085), (34, 650065), (65, 340034), (73, 302770), (85, 260026), (130, 170017), (137, 161330), (146, 151385), (170, 130013), (221, 100010), (274, 80665), (365, 60554), (442, 50005), (685, 32266), (730, 30277), (949, 23290), (1105, 20002), (1241, 17810), (1370, 16133), (1781, 12410), (1898, 11645), (2210, 10001), (2329, 9490), (2482, 8905), (3562, 6205), (4658, 4745)]