1888392327880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1\times {\mathrm{4530257}}^1$

素因数の和:4530898

約数の個数: 64

約数和(自身を含む): 4506157027440

約数和(自身を除く): 2617764699560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 613, 680, 1226, 2452, 3065, 4904, 6130, 10421, 12260, 20842, 24520, 41684, 52105, 83368, 104210, 208420, 416840, 4530257, 9060514, 18121028, 22651285, 36242056, 45302570, 77014369, 90605140, 154028738, 181210280, 308057476, 385071845, 616114952, 770143690, 1540287380, 2777047541, 3080574760, 5554095082, 11108190164, 13885237705, 22216380328, 27770475410, 47209808197, 55540950820, 94419616394, 111081901640, 188839232788, 236049040985, 377678465576, 472098081970, 944196163940, 1888392327880]

約数ペア:

[(1, 1888392327880), (2, 944196163940), (4, 472098081970), (5, 377678465576), (8, 236049040985), (10, 188839232788), (17, 111081901640), (20, 94419616394), (34, 55540950820), (40, 47209808197), (68, 27770475410), (85, 22216380328), (136, 13885237705), (170, 11108190164), (340, 5554095082), (613, 3080574760), (680, 2777047541), (1226, 1540287380), (2452, 770143690), (3065, 616114952), (4904, 385071845), (6130, 308057476), (10421, 181210280), (12260, 154028738), (20842, 90605140), (24520, 77014369), (41684, 45302570), (52105, 36242056), (83368, 22651285), (104210, 18121028), (208420, 9060514), (416840, 4530257)]