130771940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7507}}^1$

素因数の和:7596

約数の個数: 48

約数和(自身を含む): 300199872

約数和(自身を除く): 169427932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 7507, 8710, 15014, 17420, 30028, 37535, 75070, 97591, 150140, 195182, 390364, 487955, 502969, 975910, 1005938, 1951820, 2011876, 2514845, 5029690, 6538597, 10059380, 13077194, 26154388, 32692985, 65385970, 130771940]

約数ペア:

[(1, 130771940), (2, 65385970), (4, 32692985), (5, 26154388), (10, 13077194), (13, 10059380), (20, 6538597), (26, 5029690), (52, 2514845), (65, 2011876), (67, 1951820), (130, 1005938), (134, 975910), (260, 502969), (268, 487955), (335, 390364), (670, 195182), (871, 150140), (1340, 97591), (1742, 75070), (3484, 37535), (4355, 30028), (7507, 17420), (8710, 15014)]