26206780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 58189824

約数和(自身を除く): 31983044

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 983, 1333, 1966, 2666, 3932, 4915, 5332, 6665, 9830, 13330, 19660, 26660, 30473, 42269, 60946, 84538, 121892, 152365, 169076, 211345, 304730, 422690, 609460, 845380, 1310339, 2620678, 5241356, 6551695, 13103390, 26206780]

約数ペア:

[(1, 26206780), (2, 13103390), (4, 6551695), (5, 5241356), (10, 2620678), (20, 1310339), (31, 845380), (43, 609460), (62, 422690), (86, 304730), (124, 211345), (155, 169076), (172, 152365), (215, 121892), (310, 84538), (430, 60946), (620, 42269), (860, 30473), (983, 26660), (1333, 19660), (1966, 13330), (2666, 9830), (3932, 6665), (4915, 5332)]