83784980

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 179492544

約数和(自身を除く): 95707564

約数列:

[1, 2, 4, 5, 10, 20, 113, 131, 226, 262, 283, 452, 524, 565, 566, 655, 1130, 1132, 1310, 1415, 2260, 2620, 2830, 5660, 14803, 29606, 31979, 37073, 59212, 63958, 74015, 74146, 127916, 148030, 148292, 159895, 185365, 296060, 319790, 370730, 639580, 741460, 4189249, 8378498, 16756996, 20946245, 41892490, 83784980]

約数ペア:

[(1, 83784980), (2, 41892490), (4, 20946245), (5, 16756996), (10, 8378498), (20, 4189249), (113, 741460), (131, 639580), (226, 370730), (262, 319790), (283, 296060), (452, 185365), (524, 159895), (565, 148292), (566, 148030), (655, 127916), (1130, 74146), (1132, 74015), (1310, 63958), (1415, 59212), (2260, 37073), (2620, 31979), (2830, 29606), (5660, 14803)]