174317420

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 371625408

約数和(自身を除く): 197307988

約数列:

[1, 2, 4, 5, 10, 20, 151, 197, 293, 302, 394, 586, 604, 755, 788, 985, 1172, 1465, 1510, 1970, 2930, 3020, 3940, 5860, 29747, 44243, 57721, 59494, 88486, 115442, 118988, 148735, 176972, 221215, 230884, 288605, 297470, 442430, 577210, 594940, 884860, 1154420, 8715871, 17431742, 34863484, 43579355, 87158710, 174317420]

約数ペア:

[(1, 174317420), (2, 87158710), (4, 43579355), (5, 34863484), (10, 17431742), (20, 8715871), (151, 1154420), (197, 884860), (293, 594940), (302, 577210), (394, 442430), (586, 297470), (604, 288605), (755, 230884), (788, 221215), (985, 176972), (1172, 148735), (1465, 118988), (1510, 115442), (1970, 88486), (2930, 59494), (3020, 57721), (3940, 44243), (5860, 29747)]