49340680

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1889}}^1$

素因数の和:2553

約数の個数: 32

約数和(自身を含む): 111245400

約数和(自身を除く): 61904720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 1889, 2612, 3265, 3778, 5224, 6530, 7556, 9445, 13060, 15112, 18890, 26120, 37780, 75560, 1233517, 2467034, 4934068, 6167585, 9868136, 12335170, 24670340, 49340680]

約数ペア:

[(1, 49340680), (2, 24670340), (4, 12335170), (5, 9868136), (8, 6167585), (10, 4934068), (20, 2467034), (40, 1233517), (653, 75560), (1306, 37780), (1889, 26120), (2612, 18890), (3265, 15112), (3778, 13060), (5224, 9445), (6530, 7556)]