49742940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63773}}^1$

素因数の和:63798

約数の個数: 48

約数和(自身を含む): 149996448

約数和(自身を除く): 100253508

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, 63773, 127546, 191319, 255092, 318865, 382638, 637730, 765276, 829049, 956595, 1275460, 1658098, 1913190, 2487147, 3316196, 3826380, 4145245, 4974294, 8290490, 9948588, 12435735, 16580980, 24871470, 49742940]

約数ペア:

[(1, 49742940), (2, 24871470), (3, 16580980), (4, 12435735), (5, 9948588), (6, 8290490), (10, 4974294), (12, 4145245), (13, 3826380), (15, 3316196), (20, 2487147), (26, 1913190), (30, 1658098), (39, 1275460), (52, 956595), (60, 829049), (65, 765276), (78, 637730), (130, 382638), (156, 318865), (195, 255092), (260, 191319), (390, 127546), (780, 63773)]