22911140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4423}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 56485632

約数和(自身を除く): 33574492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 4423, 5180, 8846, 17692, 22115, 30961, 44230, 61922, 88460, 123844, 154805, 163651, 309610, 327302, 619220, 654604, 818255, 1145557, 1636510, 2291114, 3273020, 4582228, 5727785, 11455570, 22911140]

約数ペア:

[(1, 22911140), (2, 11455570), (4, 5727785), (5, 4582228), (7, 3273020), (10, 2291114), (14, 1636510), (20, 1145557), (28, 818255), (35, 654604), (37, 619220), (70, 327302), (74, 309610), (140, 163651), (148, 154805), (185, 123844), (259, 88460), (370, 61922), (518, 44230), (740, 30961), (1036, 22115), (1295, 17692), (2590, 8846), (4423, 5180)]