90239500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13915

約数の個数: 48

約数和(自身を含む): 212258592

約数和(自身を除く): 122019092

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 13883, 27766, 55532, 69415, 138830, 180479, 277660, 347075, 360958, 694150, 721916, 902395, 1388300, 1735375, 1804790, 3470750, 3609580, 4511975, 6941500, 9023950, 18047900, 22559875, 45119750, 90239500]

約数ペア:

[(1, 90239500), (2, 45119750), (4, 22559875), (5, 18047900), (10, 9023950), (13, 6941500), (20, 4511975), (25, 3609580), (26, 3470750), (50, 1804790), (52, 1735375), (65, 1388300), (100, 902395), (125, 721916), (130, 694150), (250, 360958), (260, 347075), (325, 277660), (500, 180479), (650, 138830), (1300, 69415), (1625, 55532), (3250, 27766), (6500, 13883)]