89929540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1427}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 198640512

約数和(自身を除く): 108710972

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 230, 274, 460, 548, 685, 1370, 1427, 2740, 2854, 3151, 5708, 6302, 7135, 12604, 14270, 15755, 28540, 31510, 32821, 63020, 65642, 131284, 164105, 195499, 328210, 390998, 656420, 781996, 977495, 1954990, 3909980, 4496477, 8992954, 17985908, 22482385, 44964770, 89929540]

約数ペア:

[(1, 89929540), (2, 44964770), (4, 22482385), (5, 17985908), (10, 8992954), (20, 4496477), (23, 3909980), (46, 1954990), (92, 977495), (115, 781996), (137, 656420), (230, 390998), (274, 328210), (460, 195499), (548, 164105), (685, 131284), (1370, 65642), (1427, 63020), (2740, 32821), (2854, 31510), (3151, 28540), (5708, 15755), (6302, 14270), (7135, 12604)]