39719940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50923}}^1$

素因数の和:50948

約数の個数: 48

約数和(自身を含む): 119773248

約数和(自身を除く): 80053308

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, 50923, 101846, 152769, 203692, 254615, 305538, 509230, 611076, 661999, 763845, 1018460, 1323998, 1527690, 1985997, 2647996, 3055380, 3309995, 3971994, 6619990, 7943988, 9929985, 13239980, 19859970, 39719940]

約数ペア:

[(1, 39719940), (2, 19859970), (3, 13239980), (4, 9929985), (5, 7943988), (6, 6619990), (10, 3971994), (12, 3309995), (13, 3055380), (15, 2647996), (20, 1985997), (26, 1527690), (30, 1323998), (39, 1018460), (52, 763845), (60, 661999), (65, 611076), (78, 509230), (130, 305538), (156, 254615), (195, 203692), (260, 152769), (390, 101846), (780, 50923)]