189597460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{971}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 429795072

約数和(自身を除く): 240197612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 751, 971, 1502, 1942, 3004, 3755, 3884, 4855, 7510, 9710, 9763, 12623, 15020, 19420, 19526, 25246, 39052, 48815, 50492, 63115, 97630, 126230, 195260, 252460, 729221, 1458442, 2916884, 3646105, 7292210, 9479873, 14584420, 18959746, 37919492, 47399365, 94798730, 189597460]

約数ペア:

[(1, 189597460), (2, 94798730), (4, 47399365), (5, 37919492), (10, 18959746), (13, 14584420), (20, 9479873), (26, 7292210), (52, 3646105), (65, 2916884), (130, 1458442), (260, 729221), (751, 252460), (971, 195260), (1502, 126230), (1942, 97630), (3004, 63115), (3755, 50492), (3884, 48815), (4855, 39052), (7510, 25246), (9710, 19526), (9763, 19420), (12623, 15020)]