1920756110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{51481}}^1$

素因数の和:51549

約数の個数: 64

約数和(自身を含む): 4359083904

約数和(自身を除く): 2438327794

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 41, 65, 70, 82, 91, 130, 182, 205, 287, 410, 455, 533, 574, 910, 1066, 1435, 2665, 2870, 3731, 5330, 7462, 18655, 37310, 51481, 102962, 257405, 360367, 514810, 669253, 720734, 1338506, 1801835, 2110721, 3346265, 3603670, 4221442, 4684771, 6692530, 9369542, 10553605, 14775047, 21107210, 23423855, 27439373, 29550094, 46847710, 54878746, 73875235, 137196865, 147750470, 192075611, 274393730, 384151222, 960378055, 1920756110]

約数ペア:

[(1, 1920756110), (2, 960378055), (5, 384151222), (7, 274393730), (10, 192075611), (13, 147750470), (14, 137196865), (26, 73875235), (35, 54878746), (41, 46847710), (65, 29550094), (70, 27439373), (82, 23423855), (91, 21107210), (130, 14775047), (182, 10553605), (205, 9369542), (287, 6692530), (410, 4684771), (455, 4221442), (533, 3603670), (574, 3346265), (910, 2110721), (1066, 1801835), (1435, 1338506), (2665, 720734), (2870, 669253), (3731, 514810), (5330, 360367), (7462, 257405), (18655, 102962), (37310, 51481)]