4157860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1780

約数の個数: 48

約数和(自身を含む): 10571904

約数和(自身を除く): 6414044

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, 1747, 2380, 3494, 6988, 8735, 12229, 17470, 24458, 29699, 34940, 48916, 59398, 61145, 118796, 122290, 148495, 207893, 244580, 296990, 415786, 593980, 831572, 1039465, 2078930, 4157860]

約数ペア:

[(1, 4157860), (2, 2078930), (4, 1039465), (5, 831572), (7, 593980), (10, 415786), (14, 296990), (17, 244580), (20, 207893), (28, 148495), (34, 122290), (35, 118796), (68, 61145), (70, 59398), (85, 48916), (119, 34940), (140, 29699), (170, 24458), (238, 17470), (340, 12229), (476, 8735), (595, 6988), (1190, 3494), (1747, 2380)]