22218140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1051}}^1$

素因数の和:1218

約数の個数: 48

約数和(自身を含む): 53727744

約数和(自身を除く): 31509604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1051, 1057, 1510, 2102, 2114, 3020, 4204, 4228, 5255, 5285, 7357, 10510, 10570, 14714, 21020, 21140, 29428, 36785, 73570, 147140, 158701, 317402, 634804, 793505, 1110907, 1587010, 2221814, 3174020, 4443628, 5554535, 11109070, 22218140]

約数ペア:

[(1, 22218140), (2, 11109070), (4, 5554535), (5, 4443628), (7, 3174020), (10, 2221814), (14, 1587010), (20, 1110907), (28, 793505), (35, 634804), (70, 317402), (140, 158701), (151, 147140), (302, 73570), (604, 36785), (755, 29428), (1051, 21140), (1057, 21020), (1510, 14714), (2102, 10570), (2114, 10510), (3020, 7357), (4204, 5285), (4228, 5255)]