47402940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60773}}^1$

素因数の和:60798

約数の個数: 48

約数和(自身を含む): 142940448

約数和(自身を除く): 95537508

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, 60773, 121546, 182319, 243092, 303865, 364638, 607730, 729276, 790049, 911595, 1215460, 1580098, 1823190, 2370147, 3160196, 3646380, 3950245, 4740294, 7900490, 9480588, 11850735, 15800980, 23701470, 47402940]

約数ペア:

[(1, 47402940), (2, 23701470), (3, 15800980), (4, 11850735), (5, 9480588), (6, 7900490), (10, 4740294), (12, 3950245), (13, 3646380), (15, 3160196), (20, 2370147), (26, 1823190), (30, 1580098), (39, 1215460), (52, 911595), (60, 790049), (65, 729276), (78, 607730), (130, 364638), (156, 303865), (195, 243092), (260, 182319), (390, 121546), (780, 60773)]