47297840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1$

素因数の和:127

約数の個数: 120

約数和(自身を含む): 123124560

約数和(自身を除く): 75826720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 37, 38, 40, 58, 74, 76, 80, 95, 116, 145, 148, 152, 185, 190, 232, 290, 296, 304, 370, 380, 464, 551, 580, 592, 703, 740, 760, 841, 1073, 1102, 1160, 1406, 1480, 1520, 1682, 2146, 2204, 2320, 2755, 2812, 2960, 3364, 3515, 4205, 4292, 4408, 5365, 5510, 5624, 6728, 7030, 8410, 8584, 8816, 10730, 11020, 11248, 13456, 14060, 15979, 16820, 17168, 20387, 21460, 22040, 28120, 31117, 31958, 33640, 40774, 42920, 44080, 56240, 62234, 63916, 67280, 79895, 81548, 85840, 101935, 124468, 127832, 155585, 159790, 163096, 203870, 248936, 255664, 311170, 319580, 326192, 407740, 497872, 591223, 622340, 639160, 815480, 1182446, 1244680, 1278320, 1630960, 2364892, 2489360, 2956115, 4729784, 5912230, 9459568, 11824460, 23648920, 47297840]

約数ペア:

[(1, 47297840), (2, 23648920), (4, 11824460), (5, 9459568), (8, 5912230), (10, 4729784), (16, 2956115), (19, 2489360), (20, 2364892), (29, 1630960), (37, 1278320), (38, 1244680), (40, 1182446), (58, 815480), (74, 639160), (76, 622340), (80, 591223), (95, 497872), (116, 407740), (145, 326192), (148, 319580), (152, 311170), (185, 255664), (190, 248936), (232, 203870), (290, 163096), (296, 159790), (304, 155585), (370, 127832), (380, 124468), (464, 101935), (551, 85840), (580, 81548), (592, 79895), (703, 67280), (740, 63916), (760, 62234), (841, 56240), (1073, 44080), (1102, 42920), (1160, 40774), (1406, 33640), (1480, 31958), (1520, 31117), (1682, 28120), (2146, 22040), (2204, 21460), (2320, 20387), (2755, 17168), (2812, 16820), (2960, 15979), (3364, 14060), (3515, 13456), (4205, 11248), (4292, 11020), (4408, 10730), (5365, 8816), (5510, 8584), (5624, 8410), (6728, 7030)]