2219898940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{33809}}^1$

素因数の和:33899

約数の個数: 72

約数和(自身を含む): 5503997520

約数和(自身を除く): 3284098580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 3283, 4690, 6566, 9380, 13132, 16415, 32830, 33809, 65660, 67618, 135236, 169045, 236663, 338090, 473326, 676180, 946652, 1183315, 1656641, 2265203, 2366630, 3313282, 4530406, 4733260, 6626564, 8283205, 9060812, 11326015, 15856421, 16566410, 22652030, 31712842, 33132820, 45304060, 63425684, 79282105, 110994947, 158564210, 221989894, 317128420, 443979788, 554974735, 1109949470, 2219898940]

約数ペア:

[(1, 2219898940), (2, 1109949470), (4, 554974735), (5, 443979788), (7, 317128420), (10, 221989894), (14, 158564210), (20, 110994947), (28, 79282105), (35, 63425684), (49, 45304060), (67, 33132820), (70, 31712842), (98, 22652030), (134, 16566410), (140, 15856421), (196, 11326015), (245, 9060812), (268, 8283205), (335, 6626564), (469, 4733260), (490, 4530406), (670, 3313282), (938, 2366630), (980, 2265203), (1340, 1656641), (1876, 1183315), (2345, 946652), (3283, 676180), (4690, 473326), (6566, 338090), (9380, 236663), (13132, 169045), (16415, 135236), (32830, 67618), (33809, 65660)]