56982500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 60

約数和(自身を含む): 130158336

約数和(自身を除く): 73175836

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 625, 991, 1150, 1250, 1982, 2300, 2500, 2875, 3964, 4955, 5750, 9910, 11500, 14375, 19820, 22793, 24775, 28750, 45586, 49550, 57500, 91172, 99100, 113965, 123875, 227930, 247750, 455860, 495500, 569825, 619375, 1139650, 1238750, 2279300, 2477500, 2849125, 5698250, 11396500, 14245625, 28491250, 56982500]

約数ペア:

[(1, 56982500), (2, 28491250), (4, 14245625), (5, 11396500), (10, 5698250), (20, 2849125), (23, 2477500), (25, 2279300), (46, 1238750), (50, 1139650), (92, 619375), (100, 569825), (115, 495500), (125, 455860), (230, 247750), (250, 227930), (460, 123875), (500, 113965), (575, 99100), (625, 91172), (991, 57500), (1150, 49550), (1250, 45586), (1982, 28750), (2300, 24775), (2500, 22793), (2875, 19820), (3964, 14375), (4955, 11500), (5750, 9910)]