1051764220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109331}}^1$

素因数の和:109390

約数の個数: 48

約数和(自身を含む): 2442914208

約数和(自身を除く): 1391149988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 109331, 218662, 437324, 546655, 1093310, 1421303, 2186620, 2842606, 4045247, 5685212, 7106515, 8090494, 14213030, 16180988, 20226235, 28426060, 40452470, 52588211, 80904940, 105176422, 210352844, 262941055, 525882110, 1051764220]

約数ペア:

[(1, 1051764220), (2, 525882110), (4, 262941055), (5, 210352844), (10, 105176422), (13, 80904940), (20, 52588211), (26, 40452470), (37, 28426060), (52, 20226235), (65, 16180988), (74, 14213030), (130, 8090494), (148, 7106515), (185, 5685212), (260, 4045247), (370, 2842606), (481, 2186620), (740, 1421303), (962, 1093310), (1924, 546655), (2405, 437324), (4810, 218662), (9620, 109331)]