90197650

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{29573}}^1$

素因数の和:29646

約数の個数: 24

約数和(自身を含む): 170523684

約数和(自身を除く): 80326034

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 29573, 59146, 147865, 295730, 739325, 1478650, 1803953, 3607906, 9019765, 18039530, 45098825, 90197650]

約数ペア:

[(1, 90197650), (2, 45098825), (5, 18039530), (10, 9019765), (25, 3607906), (50, 1803953), (61, 1478650), (122, 739325), (305, 295730), (610, 147865), (1525, 59146), (3050, 29573)]