2187266470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:853

約数の個数: 64

約数和(自身を含む): 4136832000

約数和(自身を除く): 1949565530

約数列:

[1, 2, 5, 10, 37, 71, 74, 139, 142, 185, 278, 355, 370, 599, 695, 710, 1198, 1390, 2627, 2995, 5143, 5254, 5990, 9869, 10286, 13135, 19738, 22163, 25715, 26270, 42529, 44326, 49345, 51430, 83261, 85058, 98690, 110815, 166522, 212645, 221630, 365153, 416305, 425290, 730306, 832610, 1573573, 1825765, 3080657, 3147146, 3651530, 5911531, 6161314, 7867865, 11823062, 15403285, 15735730, 29557655, 30806570, 59115310, 218726647, 437453294, 1093633235, 2187266470]

約数ペア:

[(1, 2187266470), (2, 1093633235), (5, 437453294), (10, 218726647), (37, 59115310), (71, 30806570), (74, 29557655), (139, 15735730), (142, 15403285), (185, 11823062), (278, 7867865), (355, 6161314), (370, 5911531), (599, 3651530), (695, 3147146), (710, 3080657), (1198, 1825765), (1390, 1573573), (2627, 832610), (2995, 730306), (5143, 425290), (5254, 416305), (5990, 365153), (9869, 221630), (10286, 212645), (13135, 166522), (19738, 110815), (22163, 98690), (25715, 85058), (26270, 83261), (42529, 51430), (44326, 49345)]