63704420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2864

約数の個数: 48

約数和(自身を含む): 145741680

約数和(自身を除く): 82037260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 890, 1157, 1780, 2314, 2753, 4628, 5506, 5785, 11012, 11570, 13765, 23140, 27530, 35789, 55060, 71578, 143156, 178945, 245017, 357890, 490034, 715780, 980068, 1225085, 2450170, 3185221, 4900340, 6370442, 12740884, 15926105, 31852210, 63704420]

約数ペア:

[(1, 63704420), (2, 31852210), (4, 15926105), (5, 12740884), (10, 6370442), (13, 4900340), (20, 3185221), (26, 2450170), (52, 1225085), (65, 980068), (89, 715780), (130, 490034), (178, 357890), (260, 245017), (356, 178945), (445, 143156), (890, 71578), (1157, 55060), (1780, 35789), (2314, 27530), (2753, 23140), (4628, 13765), (5506, 11570), (5785, 11012)]