1845244820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{6619}}^1$

素因数の和:6944

約数の個数: 48

約数和(自身を含む): 3963738240

約数和(自身を除く): 2118493420

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 263, 265, 526, 530, 1052, 1060, 1315, 2630, 5260, 6619, 13238, 13939, 26476, 27878, 33095, 55756, 66190, 69695, 132380, 139390, 278780, 350807, 701614, 1403228, 1740797, 1754035, 3481594, 3508070, 6963188, 7016140, 8703985, 17407970, 34815940, 92262241, 184524482, 369048964, 461311205, 922622410, 1845244820]

約数ペア:

[(1, 1845244820), (2, 922622410), (4, 461311205), (5, 369048964), (10, 184524482), (20, 92262241), (53, 34815940), (106, 17407970), (212, 8703985), (263, 7016140), (265, 6963188), (526, 3508070), (530, 3481594), (1052, 1754035), (1060, 1740797), (1315, 1403228), (2630, 701614), (5260, 350807), (6619, 278780), (13238, 139390), (13939, 132380), (26476, 69695), (27878, 66190), (33095, 55756)]