2514460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 5997600

約数和(自身を除く): 3483140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 509, 988, 1018, 1235, 2036, 2470, 2545, 4940, 5090, 6617, 9671, 10180, 13234, 19342, 26468, 33085, 38684, 48355, 66170, 96710, 125723, 132340, 193420, 251446, 502892, 628615, 1257230, 2514460]

約数ペア:

[(1, 2514460), (2, 1257230), (4, 628615), (5, 502892), (10, 251446), (13, 193420), (19, 132340), (20, 125723), (26, 96710), (38, 66170), (52, 48355), (65, 38684), (76, 33085), (95, 26468), (130, 19342), (190, 13234), (247, 10180), (260, 9671), (380, 6617), (494, 5090), (509, 4940), (988, 2545), (1018, 2470), (1235, 2036)]