52992420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67939}}^1$

素因数の和:67964

約数の個数: 48

約数和(自身を含む): 159794880

約数和(自身を除く): 106802460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 67939, 135878, 203817, 271756, 339695, 407634, 679390, 815268, 883207, 1019085, 1358780, 1766414, 2038170, 2649621, 3532828, 4076340, 4416035, 5299242, 8832070, 10598484, 13248105, 17664140, 26496210, 52992420]

約数ペア:

[(1, 52992420), (2, 26496210), (3, 17664140), (4, 13248105), (5, 10598484), (6, 8832070), (10, 5299242), (12, 4416035), (13, 4076340), (15, 3532828), (20, 2649621), (26, 2038170), (30, 1766414), (39, 1358780), (52, 1019085), (60, 883207), (65, 815268), (78, 679390), (130, 407634), (156, 339695), (195, 271756), (260, 203817), (390, 135878), (780, 67939)]