47072940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9931}}^1$

素因数の和:10022

約数の個数: 48

約数和(自身を含む): 133486080

約数和(自身を除く): 86413140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 9931, 19862, 29793, 39724, 49655, 59586, 99310, 119172, 148965, 198620, 297930, 595860, 784549, 1569098, 2353647, 3138196, 3922745, 4707294, 7845490, 9414588, 11768235, 15690980, 23536470, 47072940]

約数ペア:

[(1, 47072940), (2, 23536470), (3, 15690980), (4, 11768235), (5, 9414588), (6, 7845490), (10, 4707294), (12, 3922745), (15, 3138196), (20, 2353647), (30, 1569098), (60, 784549), (79, 595860), (158, 297930), (237, 198620), (316, 148965), (395, 119172), (474, 99310), (790, 59586), (948, 49655), (1185, 39724), (1580, 29793), (2370, 19862), (4740, 9931)]