634828400

素因数分解:

$2^4\times 5^2\times {\mathrm{1237}}^1\times {\mathrm{1283}}^1$

素因数の和:2538

約数の個数: 60

約数和(自身を含む): 1527597912

約数和(自身を除く): 892769512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1237, 1283, 2474, 2566, 4948, 5132, 6185, 6415, 9896, 10264, 12370, 12830, 19792, 20528, 24740, 25660, 30925, 32075, 49480, 51320, 61850, 64150, 98960, 102640, 123700, 128300, 247400, 256600, 494800, 513200, 1587071, 3174142, 6348284, 7935355, 12696568, 15870710, 25393136, 31741420, 39676775, 63482840, 79353550, 126965680, 158707100, 317414200, 634828400]

約数ペア:

[(1, 634828400), (2, 317414200), (4, 158707100), (5, 126965680), (8, 79353550), (10, 63482840), (16, 39676775), (20, 31741420), (25, 25393136), (40, 15870710), (50, 12696568), (80, 7935355), (100, 6348284), (200, 3174142), (400, 1587071), (1237, 513200), (1283, 494800), (2474, 256600), (2566, 247400), (4948, 128300), (5132, 123700), (6185, 102640), (6415, 98960), (9896, 64150), (10264, 61850), (12370, 51320), (12830, 49480), (19792, 32075), (20528, 30925), (24740, 25660)]