47550920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 117271800

約数和(自身を除く): 69720880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 89, 95, 148, 152, 178, 185, 190, 296, 356, 361, 370, 380, 445, 703, 712, 722, 740, 760, 890, 1406, 1444, 1480, 1691, 1780, 1805, 2812, 2888, 3293, 3382, 3515, 3560, 3610, 5624, 6586, 6764, 7030, 7220, 8455, 13172, 13357, 13528, 14060, 14440, 16465, 16910, 26344, 26714, 28120, 32129, 32930, 33820, 53428, 62567, 64258, 65860, 66785, 67640, 106856, 125134, 128516, 131720, 133570, 160645, 250268, 257032, 267140, 312835, 321290, 500536, 534280, 625670, 642580, 1188773, 1251340, 1285160, 2377546, 2502680, 4755092, 5943865, 9510184, 11887730, 23775460, 47550920]

約数ペア:

[(1, 47550920), (2, 23775460), (4, 11887730), (5, 9510184), (8, 5943865), (10, 4755092), (19, 2502680), (20, 2377546), (37, 1285160), (38, 1251340), (40, 1188773), (74, 642580), (76, 625670), (89, 534280), (95, 500536), (148, 321290), (152, 312835), (178, 267140), (185, 257032), (190, 250268), (296, 160645), (356, 133570), (361, 131720), (370, 128516), (380, 125134), (445, 106856), (703, 67640), (712, 66785), (722, 65860), (740, 64258), (760, 62567), (890, 53428), (1406, 33820), (1444, 32930), (1480, 32129), (1691, 28120), (1780, 26714), (1805, 26344), (2812, 16910), (2888, 16465), (3293, 14440), (3382, 14060), (3515, 13528), (3560, 13357), (3610, 13172), (5624, 8455), (6586, 7220), (6764, 7030)]