12773140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 28287504

約数和(自身を除く): 15514364

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 370, 410, 421, 740, 820, 842, 1517, 1684, 2105, 3034, 4210, 6068, 7585, 8420, 15170, 15577, 17261, 30340, 31154, 34522, 62308, 69044, 77885, 86305, 155770, 172610, 311540, 345220, 638657, 1277314, 2554628, 3193285, 6386570, 12773140]

約数ペア:

[(1, 12773140), (2, 6386570), (4, 3193285), (5, 2554628), (10, 1277314), (20, 638657), (37, 345220), (41, 311540), (74, 172610), (82, 155770), (148, 86305), (164, 77885), (185, 69044), (205, 62308), (370, 34522), (410, 31154), (421, 30340), (740, 17261), (820, 15577), (842, 15170), (1517, 8420), (1684, 7585), (2105, 6068), (3034, 4210)]