38942013080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{445969}}^1$

素因数の和:446076

約数の個数: 64

約数和(自身を含む): 91513044000

約数和(自身を除く): 52571030920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 59, 74, 118, 148, 185, 236, 295, 296, 370, 472, 590, 740, 1180, 1480, 2183, 2360, 4366, 8732, 10915, 17464, 21830, 43660, 87320, 445969, 891938, 1783876, 2229845, 3567752, 4459690, 8919380, 16500853, 17838760, 26312171, 33001706, 52624342, 66003412, 82504265, 105248684, 131560855, 132006824, 165008530, 210497368, 263121710, 330017060, 526243420, 660034120, 973550327, 1052486840, 1947100654, 3894201308, 4867751635, 7788402616, 9735503270, 19471006540, 38942013080]

約数ペア:

[(1, 38942013080), (2, 19471006540), (4, 9735503270), (5, 7788402616), (8, 4867751635), (10, 3894201308), (20, 1947100654), (37, 1052486840), (40, 973550327), (59, 660034120), (74, 526243420), (118, 330017060), (148, 263121710), (185, 210497368), (236, 165008530), (295, 132006824), (296, 131560855), (370, 105248684), (472, 82504265), (590, 66003412), (740, 52624342), (1180, 33001706), (1480, 26312171), (2183, 17838760), (2360, 16500853), (4366, 8919380), (8732, 4459690), (10915, 3567752), (17464, 2229845), (21830, 1783876), (43660, 891938), (87320, 445969)]