24991980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^2$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 75783792

約数和(自身を除く): 50791812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 537, 716, 780, 895, 1074, 1790, 2148, 2327, 2685, 3580, 4654, 5370, 6981, 9308, 10740, 11635, 13962, 23270, 27924, 32041, 34905, 46540, 64082, 69810, 96123, 128164, 139620, 160205, 192246, 320410, 384492, 416533, 480615, 640820, 833066, 961230, 1249599, 1666132, 1922460, 2082665, 2499198, 4165330, 4998396, 6247995, 8330660, 12495990, 24991980]

約数ペア:

[(1, 24991980), (2, 12495990), (3, 8330660), (4, 6247995), (5, 4998396), (6, 4165330), (10, 2499198), (12, 2082665), (13, 1922460), (15, 1666132), (20, 1249599), (26, 961230), (30, 833066), (39, 640820), (52, 480615), (60, 416533), (65, 384492), (78, 320410), (130, 192246), (156, 160205), (179, 139620), (195, 128164), (260, 96123), (358, 69810), (390, 64082), (537, 46540), (716, 34905), (780, 32041), (895, 27924), (1074, 23270), (1790, 13962), (2148, 11635), (2327, 10740), (2685, 9308), (3580, 6981), (4654, 5370)]