1363060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 3205440

約数和(自身を除く): 1842380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 211, 323, 340, 380, 422, 646, 844, 1055, 1292, 1615, 2110, 3230, 3587, 4009, 4220, 6460, 7174, 8018, 14348, 16036, 17935, 20045, 35870, 40090, 68153, 71740, 80180, 136306, 272612, 340765, 681530, 1363060]

約数ペア:

[(1, 1363060), (2, 681530), (4, 340765), (5, 272612), (10, 136306), (17, 80180), (19, 71740), (20, 68153), (34, 40090), (38, 35870), (68, 20045), (76, 17935), (85, 16036), (95, 14348), (170, 8018), (190, 7174), (211, 6460), (323, 4220), (340, 4009), (380, 3587), (422, 3230), (646, 2110), (844, 1615), (1055, 1292)]