3906808540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{51257}}^1$

素因数の和:51406

約数の個数: 48

約数和(自身を含む): 8508007872

約数和(自身を除く): 4601199332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 185, 206, 370, 412, 515, 740, 1030, 2060, 3811, 7622, 15244, 19055, 38110, 51257, 76220, 102514, 205028, 256285, 512570, 1025140, 1896509, 3793018, 5279471, 7586036, 9482545, 10558942, 18965090, 21117884, 26397355, 37930180, 52794710, 105589420, 195340427, 390680854, 781361708, 976702135, 1953404270, 3906808540]

約数ペア:

[(1, 3906808540), (2, 1953404270), (4, 976702135), (5, 781361708), (10, 390680854), (20, 195340427), (37, 105589420), (74, 52794710), (103, 37930180), (148, 26397355), (185, 21117884), (206, 18965090), (370, 10558942), (412, 9482545), (515, 7586036), (740, 5279471), (1030, 3793018), (2060, 1896509), (3811, 1025140), (7622, 512570), (15244, 256285), (19055, 205028), (38110, 102514), (51257, 76220)]