1799449910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:885

約数の個数: 64

約数和(自身を含む): 3471552000

約数和(自身を除く): 1672102090

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 163, 190, 194, 326, 485, 599, 815, 970, 1198, 1630, 1843, 2995, 3097, 3686, 5990, 6194, 9215, 11381, 15485, 15811, 18430, 22762, 30970, 31622, 56905, 58103, 79055, 97637, 113810, 116206, 158110, 195274, 290515, 300409, 488185, 581030, 600818, 976370, 1103957, 1502045, 1855103, 2207914, 3004090, 3710206, 5519785, 9275515, 9470789, 11039570, 18551030, 18941578, 47353945, 94707890, 179944991, 359889982, 899724955, 1799449910]

約数ペア:

[(1, 1799449910), (2, 899724955), (5, 359889982), (10, 179944991), (19, 94707890), (38, 47353945), (95, 18941578), (97, 18551030), (163, 11039570), (190, 9470789), (194, 9275515), (326, 5519785), (485, 3710206), (599, 3004090), (815, 2207914), (970, 1855103), (1198, 1502045), (1630, 1103957), (1843, 976370), (2995, 600818), (3097, 581030), (3686, 488185), (5990, 300409), (6194, 290515), (9215, 195274), (11381, 158110), (15485, 116206), (15811, 113810), (18430, 97637), (22762, 79055), (30970, 58103), (31622, 56905)]