2247447320

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{579239}}^1$

素因数の和:579347

約数の個数: 32

約数和(自身を含む): 5108896800

約数和(自身を除く): 2861449480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 579239, 1158478, 2316956, 2896195, 4633912, 5792390, 11584780, 23169560, 56186183, 112372366, 224744732, 280930915, 449489464, 561861830, 1123723660, 2247447320]

約数ペア:

[(1, 2247447320), (2, 1123723660), (4, 561861830), (5, 449489464), (8, 280930915), (10, 224744732), (20, 112372366), (40, 56186183), (97, 23169560), (194, 11584780), (388, 5792390), (485, 4633912), (776, 2896195), (970, 2316956), (1940, 1158478), (3880, 579239)]