392051240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{12391}}^1$

素因数の和:12522

約数の個数: 64

約数和(自身を含む): 1017135360

約数和(自身を除く): 625084120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7910, 12391, 15820, 24782, 31640, 49564, 61955, 86737, 99128, 123910, 173474, 247820, 346948, 433685, 495640, 693896, 867370, 1400183, 1734740, 2800366, 3469480, 5600732, 7000915, 9801281, 11201464, 14001830, 19602562, 28003660, 39205124, 49006405, 56007320, 78410248, 98012810, 196025620, 392051240]

約数ペア:

[(1, 392051240), (2, 196025620), (4, 98012810), (5, 78410248), (7, 56007320), (8, 49006405), (10, 39205124), (14, 28003660), (20, 19602562), (28, 14001830), (35, 11201464), (40, 9801281), (56, 7000915), (70, 5600732), (113, 3469480), (140, 2800366), (226, 1734740), (280, 1400183), (452, 867370), (565, 693896), (791, 495640), (904, 433685), (1130, 346948), (1582, 247820), (2260, 173474), (3164, 123910), (3955, 99128), (4520, 86737), (6328, 61955), (7910, 49564), (12391, 31640), (15820, 24782)]