12284740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1277}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 28555632

約数和(自身を除く): 16270892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1277, 1924, 2405, 2554, 4810, 5108, 6385, 9620, 12770, 16601, 25540, 33202, 47249, 66404, 83005, 94498, 166010, 188996, 236245, 332020, 472490, 614237, 944980, 1228474, 2456948, 3071185, 6142370, 12284740]

約数ペア:

[(1, 12284740), (2, 6142370), (4, 3071185), (5, 2456948), (10, 1228474), (13, 944980), (20, 614237), (26, 472490), (37, 332020), (52, 236245), (65, 188996), (74, 166010), (130, 94498), (148, 83005), (185, 66404), (260, 47249), (370, 33202), (481, 25540), (740, 16601), (962, 12770), (1277, 9620), (1924, 6385), (2405, 5108), (2554, 4810)]