21624807380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1\times {\mathrm{38653}}^1$

素因数の和:41216

約数の個数: 48

約数和(自身を含む): 49561231104

約数和(自身を除く): 27936423724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2543, 5086, 10172, 12715, 25430, 27973, 38653, 50860, 55946, 77306, 111892, 139865, 154612, 193265, 279730, 386530, 425183, 559460, 773060, 850366, 1700732, 2125915, 4251830, 8503660, 98294579, 196589158, 393178316, 491472895, 982945790, 1081240369, 1965891580, 2162480738, 4324961476, 5406201845, 10812403690, 21624807380]

約数ペア:

[(1, 21624807380), (2, 10812403690), (4, 5406201845), (5, 4324961476), (10, 2162480738), (11, 1965891580), (20, 1081240369), (22, 982945790), (44, 491472895), (55, 393178316), (110, 196589158), (220, 98294579), (2543, 8503660), (5086, 4251830), (10172, 2125915), (12715, 1700732), (25430, 850366), (27973, 773060), (38653, 559460), (50860, 425183), (55946, 386530), (77306, 279730), (111892, 193265), (139865, 154612)]