2100072500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{36523}}^1$

素因数の和:36570

約数の個数: 60

約数和(自身を含む): 4792240992

約数和(自身を除く): 2692168492

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 625, 1150, 1250, 2300, 2500, 2875, 5750, 11500, 14375, 28750, 36523, 57500, 73046, 146092, 182615, 365230, 730460, 840029, 913075, 1680058, 1826150, 3360116, 3652300, 4200145, 4565375, 8400290, 9130750, 16800580, 18261500, 21000725, 22826875, 42001450, 45653750, 84002900, 91307500, 105003625, 210007250, 420014500, 525018125, 1050036250, 2100072500]

約数ペア:

[(1, 2100072500), (2, 1050036250), (4, 525018125), (5, 420014500), (10, 210007250), (20, 105003625), (23, 91307500), (25, 84002900), (46, 45653750), (50, 42001450), (92, 22826875), (100, 21000725), (115, 18261500), (125, 16800580), (230, 9130750), (250, 8400290), (460, 4565375), (500, 4200145), (575, 3652300), (625, 3360116), (1150, 1826150), (1250, 1680058), (2300, 913075), (2500, 840029), (2875, 730460), (5750, 365230), (11500, 182615), (14375, 146092), (28750, 73046), (36523, 57500)]