26459940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33923}}^1$

素因数の和:33948

約数の個数: 48

約数和(自身を含む): 79789248

約数和(自身を除く): 53329308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 33923, 67846, 101769, 135692, 169615, 203538, 339230, 407076, 440999, 508845, 678460, 881998, 1017690, 1322997, 1763996, 2035380, 2204995, 2645994, 4409990, 5291988, 6614985, 8819980, 13229970, 26459940]

約数ペア:

[(1, 26459940), (2, 13229970), (3, 8819980), (4, 6614985), (5, 5291988), (6, 4409990), (10, 2645994), (12, 2204995), (13, 2035380), (15, 1763996), (20, 1322997), (26, 1017690), (30, 881998), (39, 678460), (52, 508845), (60, 440999), (65, 407076), (78, 339230), (130, 203538), (156, 169615), (195, 135692), (260, 101769), (390, 67846), (780, 33923)]