22942940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 26699044

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 151, 214, 284, 302, 355, 428, 535, 604, 710, 755, 1070, 1420, 1510, 2140, 3020, 7597, 10721, 15194, 16157, 21442, 30388, 32314, 37985, 42884, 53605, 64628, 75970, 80785, 107210, 151940, 161570, 214420, 323140, 1147147, 2294294, 4588588, 5735735, 11471470, 22942940]

約数ペア:

[(1, 22942940), (2, 11471470), (4, 5735735), (5, 4588588), (10, 2294294), (20, 1147147), (71, 323140), (107, 214420), (142, 161570), (151, 151940), (214, 107210), (284, 80785), (302, 75970), (355, 64628), (428, 53605), (535, 42884), (604, 37985), (710, 32314), (755, 30388), (1070, 21442), (1420, 16157), (1510, 15194), (2140, 10721), (3020, 7597)]