1330688750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1$

素因数の和:1387

約数の個数: 80

約数和(自身を含む): 2688639360

約数和(自身を除く): 1357950610

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 125, 190, 215, 250, 430, 475, 625, 817, 950, 1075, 1250, 1303, 1634, 2150, 2375, 2606, 4085, 4750, 5375, 6515, 8170, 10750, 11875, 13030, 20425, 23750, 24757, 26875, 32575, 40850, 49514, 53750, 56029, 65150, 102125, 112058, 123785, 162875, 204250, 247570, 280145, 325750, 510625, 560290, 618925, 814375, 1021250, 1064551, 1237850, 1400725, 1628750, 2129102, 2801450, 3094625, 5322755, 6189250, 7003625, 10645510, 14007250, 15473125, 26613775, 30946250, 35018125, 53227550, 70036250, 133068875, 266137750, 665344375, 1330688750]

約数ペア:

[(1, 1330688750), (2, 665344375), (5, 266137750), (10, 133068875), (19, 70036250), (25, 53227550), (38, 35018125), (43, 30946250), (50, 26613775), (86, 15473125), (95, 14007250), (125, 10645510), (190, 7003625), (215, 6189250), (250, 5322755), (430, 3094625), (475, 2801450), (625, 2129102), (817, 1628750), (950, 1400725), (1075, 1237850), (1250, 1064551), (1303, 1021250), (1634, 814375), (2150, 618925), (2375, 560290), (2606, 510625), (4085, 325750), (4750, 280145), (5375, 247570), (6515, 204250), (8170, 162875), (10750, 123785), (11875, 112058), (13030, 102125), (20425, 65150), (23750, 56029), (24757, 53750), (26875, 49514), (32575, 40850)]