31538750

素因数分解:

$2^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 40

約数和(自身を含む): 61742736

約数和(自身を除く): 30203986

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 625, 1097, 1150, 1250, 2194, 2875, 5485, 5750, 10970, 14375, 25231, 27425, 28750, 50462, 54850, 126155, 137125, 252310, 274250, 630775, 685625, 1261550, 1371250, 3153875, 6307750, 15769375, 31538750]

約数ペア:

[(1, 31538750), (2, 15769375), (5, 6307750), (10, 3153875), (23, 1371250), (25, 1261550), (46, 685625), (50, 630775), (115, 274250), (125, 252310), (230, 137125), (250, 126155), (575, 54850), (625, 50462), (1097, 28750), (1150, 27425), (1250, 25231), (2194, 14375), (2875, 10970), (5485, 5750)]