23000000

素因数分解:

$2^6\times 5^6\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 98

約数和(自身を含む): 59530488

約数和(自身を除く): 36530488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 160, 184, 200, 230, 250, 320, 368, 400, 460, 500, 575, 625, 736, 800, 920, 1000, 1150, 1250, 1472, 1600, 1840, 2000, 2300, 2500, 2875, 3125, 3680, 4000, 4600, 5000, 5750, 6250, 7360, 8000, 9200, 10000, 11500, 12500, 14375, 15625, 18400, 20000, 23000, 25000, 28750, 31250, 36800, 40000, 46000, 50000, 57500, 62500, 71875, 92000, 100000, 115000, 125000, 143750, 184000, 200000, 230000, 250000, 287500, 359375, 460000, 500000, 575000, 718750, 920000, 1000000, 1150000, 1437500, 2300000, 2875000, 4600000, 5750000, 11500000, 23000000]

約数ペア:

[(1, 23000000), (2, 11500000), (4, 5750000), (5, 4600000), (8, 2875000), (10, 2300000), (16, 1437500), (20, 1150000), (23, 1000000), (25, 920000), (32, 718750), (40, 575000), (46, 500000), (50, 460000), (64, 359375), (80, 287500), (92, 250000), (100, 230000), (115, 200000), (125, 184000), (160, 143750), (184, 125000), (200, 115000), (230, 100000), (250, 92000), (320, 71875), (368, 62500), (400, 57500), (460, 50000), (500, 46000), (575, 40000), (625, 36800), (736, 31250), (800, 28750), (920, 25000), (1000, 23000), (1150, 20000), (1250, 18400), (1472, 15625), (1600, 14375), (1840, 12500), (2000, 11500), (2300, 10000), (2500, 9200), (2875, 8000), (3125, 7360), (3680, 6250), (4000, 5750), (4600, 5000)]