22749340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 50309280

約数和(自身を除く): 27559940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 643, 1220, 1286, 1769, 2572, 3215, 3538, 6430, 7076, 8845, 12860, 17690, 18647, 35380, 37294, 39223, 74588, 78446, 93235, 156892, 186470, 196115, 372940, 392230, 784460, 1137467, 2274934, 4549868, 5687335, 11374670, 22749340]

約数ペア:

[(1, 22749340), (2, 11374670), (4, 5687335), (5, 4549868), (10, 2274934), (20, 1137467), (29, 784460), (58, 392230), (61, 372940), (116, 196115), (122, 186470), (145, 156892), (244, 93235), (290, 78446), (305, 74588), (580, 39223), (610, 37294), (643, 35380), (1220, 18647), (1286, 17690), (1769, 12860), (2572, 8845), (3215, 7076), (3538, 6430)]