621867610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{52567}}^1$

素因数の和:52607

約数の個数: 48

約数和(自身を含む): 1385271936

約数和(自身を除く): 763404326

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 52567, 105134, 262835, 367969, 525670, 683371, 735938, 1366742, 1839845, 3416855, 3679690, 4783597, 6833710, 8883823, 9567194, 17767646, 23917985, 44419115, 47835970, 62186761, 88838230, 124373522, 310933805, 621867610]

約数ペア:

[(1, 621867610), (2, 310933805), (5, 124373522), (7, 88838230), (10, 62186761), (13, 47835970), (14, 44419115), (26, 23917985), (35, 17767646), (65, 9567194), (70, 8883823), (91, 6833710), (130, 4783597), (169, 3679690), (182, 3416855), (338, 1839845), (455, 1366742), (845, 735938), (910, 683371), (1183, 525670), (1690, 367969), (2366, 262835), (5915, 105134), (11830, 52567)]