49483720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 134628480

約数和(自身を除く): 85144760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 41, 44, 52, 55, 65, 82, 88, 104, 110, 130, 143, 164, 205, 211, 220, 260, 286, 328, 410, 422, 440, 451, 520, 533, 572, 715, 820, 844, 902, 1055, 1066, 1144, 1430, 1640, 1688, 1804, 2110, 2132, 2255, 2321, 2665, 2743, 2860, 3608, 4220, 4264, 4510, 4642, 5330, 5486, 5720, 5863, 8440, 8651, 9020, 9284, 10660, 10972, 11605, 11726, 13715, 17302, 18040, 18568, 21320, 21944, 23210, 23452, 27430, 29315, 30173, 34604, 43255, 46420, 46904, 54860, 58630, 60346, 69208, 86510, 92840, 95161, 109720, 112463, 117260, 120692, 150865, 173020, 190322, 224926, 234520, 241384, 301730, 346040, 380644, 449852, 475805, 562315, 603460, 761288, 899704, 951610, 1124630, 1206920, 1237093, 1903220, 2249260, 2474186, 3806440, 4498520, 4948372, 6185465, 9896744, 12370930, 24741860, 49483720]

約数ペア:

[(1, 49483720), (2, 24741860), (4, 12370930), (5, 9896744), (8, 6185465), (10, 4948372), (11, 4498520), (13, 3806440), (20, 2474186), (22, 2249260), (26, 1903220), (40, 1237093), (41, 1206920), (44, 1124630), (52, 951610), (55, 899704), (65, 761288), (82, 603460), (88, 562315), (104, 475805), (110, 449852), (130, 380644), (143, 346040), (164, 301730), (205, 241384), (211, 234520), (220, 224926), (260, 190322), (286, 173020), (328, 150865), (410, 120692), (422, 117260), (440, 112463), (451, 109720), (520, 95161), (533, 92840), (572, 86510), (715, 69208), (820, 60346), (844, 58630), (902, 54860), (1055, 46904), (1066, 46420), (1144, 43255), (1430, 34604), (1640, 30173), (1688, 29315), (1804, 27430), (2110, 23452), (2132, 23210), (2255, 21944), (2321, 21320), (2665, 18568), (2743, 18040), (2860, 17302), (3608, 13715), (4220, 11726), (4264, 11605), (4510, 10972), (4642, 10660), (5330, 9284), (5486, 9020), (5720, 8651), (5863, 8440)]