432817420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43543}}^1$

素因数の和:43630

約数の個数: 48

約数和(自身を含む): 1053416448

約数和(自身を除く): 620599028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 43543, 87086, 174172, 217715, 304801, 435430, 609602, 870860, 1219204, 1524005, 3048010, 3091553, 6096020, 6183106, 12366212, 15457765, 21640871, 30915530, 43281742, 61831060, 86563484, 108204355, 216408710, 432817420]

約数ペア:

[(1, 432817420), (2, 216408710), (4, 108204355), (5, 86563484), (7, 61831060), (10, 43281742), (14, 30915530), (20, 21640871), (28, 15457765), (35, 12366212), (70, 6183106), (71, 6096020), (140, 3091553), (142, 3048010), (284, 1524005), (355, 1219204), (497, 870860), (710, 609602), (994, 435430), (1420, 304801), (1988, 217715), (2485, 174172), (4970, 87086), (9940, 43543)]