48581540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 120226680

約数和(自身を除く): 71645140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 557, 623, 890, 980, 1114, 1246, 1780, 2228, 2492, 2785, 3115, 3899, 4361, 5570, 6230, 7798, 8722, 11140, 12460, 15596, 17444, 19495, 21805, 27293, 38990, 43610, 49573, 54586, 77980, 87220, 99146, 109172, 136465, 198292, 247865, 272930, 347011, 495730, 545860, 694022, 991460, 1388044, 1735055, 2429077, 3470110, 4858154, 6940220, 9716308, 12145385, 24290770, 48581540]

約数ペア:

[(1, 48581540), (2, 24290770), (4, 12145385), (5, 9716308), (7, 6940220), (10, 4858154), (14, 3470110), (20, 2429077), (28, 1735055), (35, 1388044), (49, 991460), (70, 694022), (89, 545860), (98, 495730), (140, 347011), (178, 272930), (196, 247865), (245, 198292), (356, 136465), (445, 109172), (490, 99146), (557, 87220), (623, 77980), (890, 54586), (980, 49573), (1114, 43610), (1246, 38990), (1780, 27293), (2228, 21805), (2492, 19495), (2785, 17444), (3115, 15596), (3899, 12460), (4361, 11140), (5570, 8722), (6230, 7798)]