23142680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:524

約数の個数: 64

約数和(自身を含む): 57348000

約数和(自身を除く): 34205320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 149, 220, 298, 353, 440, 596, 706, 745, 1192, 1412, 1490, 1639, 1765, 2824, 2980, 3278, 3530, 3883, 5960, 6556, 7060, 7766, 8195, 13112, 14120, 15532, 16390, 19415, 31064, 32780, 38830, 52597, 65560, 77660, 105194, 155320, 210388, 262985, 420776, 525970, 578567, 1051940, 1157134, 2103880, 2314268, 2892835, 4628536, 5785670, 11571340, 23142680]

約数ペア:

[(1, 23142680), (2, 11571340), (4, 5785670), (5, 4628536), (8, 2892835), (10, 2314268), (11, 2103880), (20, 1157134), (22, 1051940), (40, 578567), (44, 525970), (55, 420776), (88, 262985), (110, 210388), (149, 155320), (220, 105194), (298, 77660), (353, 65560), (440, 52597), (596, 38830), (706, 32780), (745, 31064), (1192, 19415), (1412, 16390), (1490, 15532), (1639, 14120), (1765, 13112), (2824, 8195), (2980, 7766), (3278, 7060), (3530, 6556), (3883, 5960)]