187820620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1567}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 425956608

約数和(自身を除く): 238135988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 461, 922, 1567, 1844, 2305, 3134, 4610, 5993, 6268, 7835, 9220, 11986, 15670, 20371, 23972, 29965, 31340, 40742, 59930, 81484, 101855, 119860, 203710, 407420, 722387, 1444774, 2889548, 3611935, 7223870, 9391031, 14447740, 18782062, 37564124, 46955155, 93910310, 187820620]

約数ペア:

[(1, 187820620), (2, 93910310), (4, 46955155), (5, 37564124), (10, 18782062), (13, 14447740), (20, 9391031), (26, 7223870), (52, 3611935), (65, 2889548), (130, 1444774), (260, 722387), (461, 407420), (922, 203710), (1567, 119860), (1844, 101855), (2305, 81484), (3134, 59930), (4610, 40742), (5993, 31340), (6268, 29965), (7835, 23972), (9220, 20371), (11986, 15670)]