29150000

素因数分解:

$2^4\times 5^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 78463728

約数和(自身を除く): 49313728

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 53, 55, 80, 88, 100, 106, 110, 125, 176, 200, 212, 220, 250, 265, 275, 400, 424, 440, 500, 530, 550, 583, 625, 848, 880, 1000, 1060, 1100, 1166, 1250, 1325, 1375, 2000, 2120, 2200, 2332, 2500, 2650, 2750, 2915, 3125, 4240, 4400, 4664, 5000, 5300, 5500, 5830, 6250, 6625, 6875, 9328, 10000, 10600, 11000, 11660, 12500, 13250, 13750, 14575, 21200, 22000, 23320, 25000, 26500, 27500, 29150, 33125, 34375, 46640, 50000, 53000, 55000, 58300, 66250, 68750, 72875, 106000, 110000, 116600, 132500, 137500, 145750, 165625, 233200, 265000, 275000, 291500, 331250, 364375, 530000, 550000, 583000, 662500, 728750, 1166000, 1325000, 1457500, 1821875, 2650000, 2915000, 3643750, 5830000, 7287500, 14575000, 29150000]

約数ペア:

[(1, 29150000), (2, 14575000), (4, 7287500), (5, 5830000), (8, 3643750), (10, 2915000), (11, 2650000), (16, 1821875), (20, 1457500), (22, 1325000), (25, 1166000), (40, 728750), (44, 662500), (50, 583000), (53, 550000), (55, 530000), (80, 364375), (88, 331250), (100, 291500), (106, 275000), (110, 265000), (125, 233200), (176, 165625), (200, 145750), (212, 137500), (220, 132500), (250, 116600), (265, 110000), (275, 106000), (400, 72875), (424, 68750), (440, 66250), (500, 58300), (530, 55000), (550, 53000), (583, 50000), (625, 46640), (848, 34375), (880, 33125), (1000, 29150), (1060, 27500), (1100, 26500), (1166, 25000), (1250, 23320), (1325, 22000), (1375, 21200), (2000, 14575), (2120, 13750), (2200, 13250), (2332, 12500), (2500, 11660), (2650, 11000), (2750, 10600), (2915, 10000), (3125, 9328), (4240, 6875), (4400, 6625), (4664, 6250), (5000, 5830), (5300, 5500)]