859558420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{361159}}^1$

素因数の和:361192

約数の個数: 48

約数和(自身を含む): 2184295680

約数和(自身を除く): 1324737260

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 361159, 722318, 1444636, 1805795, 2528113, 3611590, 5056226, 6139703, 7223180, 10112452, 12279406, 12640565, 24558812, 25281130, 30698515, 42977921, 50562260, 61397030, 85955842, 122794060, 171911684, 214889605, 429779210, 859558420]

約数ペア:

[(1, 859558420), (2, 429779210), (4, 214889605), (5, 171911684), (7, 122794060), (10, 85955842), (14, 61397030), (17, 50562260), (20, 42977921), (28, 30698515), (34, 25281130), (35, 24558812), (68, 12640565), (70, 12279406), (85, 10112452), (119, 7223180), (140, 6139703), (170, 5056226), (238, 3611590), (340, 2528113), (476, 1805795), (595, 1444636), (1190, 722318), (2380, 361159)]