23299220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 56316288

約数和(自身を除く): 33017068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1021, 1141, 1630, 2042, 2282, 3260, 4084, 4564, 5105, 5705, 7147, 10210, 11410, 14294, 20420, 22820, 28588, 35735, 71470, 142940, 166423, 332846, 665692, 832115, 1164961, 1664230, 2329922, 3328460, 4659844, 5824805, 11649610, 23299220]

約数ペア:

[(1, 23299220), (2, 11649610), (4, 5824805), (5, 4659844), (7, 3328460), (10, 2329922), (14, 1664230), (20, 1164961), (28, 832115), (35, 665692), (70, 332846), (140, 166423), (163, 142940), (326, 71470), (652, 35735), (815, 28588), (1021, 22820), (1141, 20420), (1630, 14294), (2042, 11410), (2282, 10210), (3260, 7147), (4084, 5705), (4564, 5105)]