26152780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 57748320

約数和(自身を除く): 31595540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 67, 116, 134, 145, 268, 290, 335, 580, 670, 673, 1340, 1346, 1943, 2692, 3365, 3886, 6730, 7772, 9715, 13460, 19430, 19517, 38860, 39034, 45091, 78068, 90182, 97585, 180364, 195170, 225455, 390340, 450910, 901820, 1307639, 2615278, 5230556, 6538195, 13076390, 26152780]

約数ペア:

[(1, 26152780), (2, 13076390), (4, 6538195), (5, 5230556), (10, 2615278), (20, 1307639), (29, 901820), (58, 450910), (67, 390340), (116, 225455), (134, 195170), (145, 180364), (268, 97585), (290, 90182), (335, 78068), (580, 45091), (670, 39034), (673, 38860), (1340, 19517), (1346, 19430), (1943, 13460), (2692, 9715), (3365, 7772), (3886, 6730)]