941489140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{18913}}^1$

素因数の和:19072

約数の個数: 48

約数和(自身を含む): 2097184320

約数和(自身を除く): 1155695180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 4978, 9956, 12445, 18913, 24890, 37826, 49780, 75652, 94565, 189130, 359347, 378260, 718694, 1437388, 1796735, 2477603, 3593470, 4955206, 7186940, 9910412, 12388015, 24776030, 47074457, 49552060, 94148914, 188297828, 235372285, 470744570, 941489140]

約数ペア:

[(1, 941489140), (2, 470744570), (4, 235372285), (5, 188297828), (10, 94148914), (19, 49552060), (20, 47074457), (38, 24776030), (76, 12388015), (95, 9910412), (131, 7186940), (190, 4955206), (262, 3593470), (380, 2477603), (524, 1796735), (655, 1437388), (1310, 718694), (2489, 378260), (2620, 359347), (4978, 189130), (9956, 94565), (12445, 75652), (18913, 49780), (24890, 37826)]