11571340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 26762400

約数和(自身を除く): 15191060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 353, 596, 706, 745, 1412, 1490, 1639, 1765, 2980, 3278, 3530, 3883, 6556, 7060, 7766, 8195, 15532, 16390, 19415, 32780, 38830, 52597, 77660, 105194, 210388, 262985, 525970, 578567, 1051940, 1157134, 2314268, 2892835, 5785670, 11571340]

約数ペア:

[(1, 11571340), (2, 5785670), (4, 2892835), (5, 2314268), (10, 1157134), (11, 1051940), (20, 578567), (22, 525970), (44, 262985), (55, 210388), (110, 105194), (149, 77660), (220, 52597), (298, 38830), (353, 32780), (596, 19415), (706, 16390), (745, 15532), (1412, 8195), (1490, 7766), (1639, 7060), (1765, 6556), (2980, 3883), (3278, 3530)]