25197190

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1644

約数の個数: 32

約数和(自身を含む): 48024576

約数和(自身を除く): 22827386

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 230, 355, 710, 1543, 1633, 3086, 3266, 7715, 8165, 15430, 16330, 35489, 70978, 109553, 177445, 219106, 354890, 547765, 1095530, 2519719, 5039438, 12598595, 25197190]

約数ペア:

[(1, 25197190), (2, 12598595), (5, 5039438), (10, 2519719), (23, 1095530), (46, 547765), (71, 354890), (115, 219106), (142, 177445), (230, 109553), (355, 70978), (710, 35489), (1543, 16330), (1633, 15430), (3086, 8165), (3266, 7715)]