2451905275340

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{809}}^1\times {\mathrm{484151}}^1$

素因数の和:485282

約数の個数: 48

約数和(自身を含む): 5171847226560

約数和(自身を除く): 2719941951220

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 809, 1252, 1565, 1618, 3130, 3236, 4045, 6260, 8090, 16180, 253217, 484151, 506434, 968302, 1012868, 1266085, 1936604, 2420755, 2532170, 4841510, 5064340, 9683020, 151539263, 303078526, 391678159, 606157052, 757696315, 783356318, 1515392630, 1566712636, 1958390795, 3030785260, 3916781590, 7833563180, 122595263767, 245190527534, 490381055068, 612976318835, 1225952637670, 2451905275340]

約数ペア:

[(1, 2451905275340), (2, 1225952637670), (4, 612976318835), (5, 490381055068), (10, 245190527534), (20, 122595263767), (313, 7833563180), (626, 3916781590), (809, 3030785260), (1252, 1958390795), (1565, 1566712636), (1618, 1515392630), (3130, 783356318), (3236, 757696315), (4045, 606157052), (6260, 391678159), (8090, 303078526), (16180, 151539263), (253217, 9683020), (484151, 5064340), (506434, 4841510), (968302, 2532170), (1012868, 2420755), (1266085, 1936604)]