76789540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 166086144

約数和(自身を除く): 89296604

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 541, 604, 755, 940, 1082, 1510, 2164, 2705, 3020, 5410, 7097, 10820, 14194, 25427, 28388, 35485, 50854, 70970, 81691, 101708, 127135, 141940, 163382, 254270, 326764, 408455, 508540, 816910, 1633820, 3839477, 7678954, 15357908, 19197385, 38394770, 76789540]

約数ペア:

[(1, 76789540), (2, 38394770), (4, 19197385), (5, 15357908), (10, 7678954), (20, 3839477), (47, 1633820), (94, 816910), (151, 508540), (188, 408455), (235, 326764), (302, 254270), (470, 163382), (541, 141940), (604, 127135), (755, 101708), (940, 81691), (1082, 70970), (1510, 50854), (2164, 35485), (2705, 28388), (3020, 25427), (5410, 14194), (7097, 10820)]