244607620

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 524018880

約数和(自身を除く): 279411260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 277, 335, 554, 659, 670, 1108, 1318, 1340, 1385, 2636, 2770, 3295, 5540, 6590, 13180, 18559, 37118, 44153, 74236, 88306, 92795, 176612, 182543, 185590, 220765, 365086, 371180, 441530, 730172, 883060, 912715, 1825430, 3650860, 12230381, 24460762, 48921524, 61151905, 122303810, 244607620]

約数ペア:

[(1, 244607620), (2, 122303810), (4, 61151905), (5, 48921524), (10, 24460762), (20, 12230381), (67, 3650860), (134, 1825430), (268, 912715), (277, 883060), (335, 730172), (554, 441530), (659, 371180), (670, 365086), (1108, 220765), (1318, 185590), (1340, 182543), (1385, 176612), (2636, 92795), (2770, 88306), (3295, 74236), (5540, 44153), (6590, 37118), (13180, 18559)]