2215743860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{141853}}^1$

素因数の和:141944

約数の個数: 48

約数和(自身を含む): 5147597952

約数和(自身を除く): 2931854092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 141853, 283706, 567412, 709265, 1418530, 1560383, 2837060, 3120766, 6241532, 7801915, 10071563, 15603830, 20143126, 31207660, 40286252, 50357815, 100715630, 110787193, 201431260, 221574386, 443148772, 553935965, 1107871930, 2215743860]

約数ペア:

[(1, 2215743860), (2, 1107871930), (4, 553935965), (5, 443148772), (10, 221574386), (11, 201431260), (20, 110787193), (22, 100715630), (44, 50357815), (55, 40286252), (71, 31207660), (110, 20143126), (142, 15603830), (220, 10071563), (284, 7801915), (355, 6241532), (710, 3120766), (781, 2837060), (1420, 1560383), (1562, 1418530), (3124, 709265), (3905, 567412), (7810, 283706), (15620, 141853)]