47176220

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:89

約数の個数: 144

約数和(自身を含む): 130065600

約数和(自身を除く): 82889380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 343, 364, 455, 460, 490, 529, 598, 637, 644, 686, 805, 910, 980, 1058, 1127, 1196, 1274, 1372, 1495, 1610, 1715, 1820, 2093, 2116, 2254, 2548, 2645, 2990, 3185, 3220, 3430, 3703, 4186, 4459, 4508, 5290, 5635, 5980, 6370, 6860, 6877, 7406, 7889, 8372, 8918, 10465, 10580, 11270, 12740, 13754, 14651, 14812, 15778, 17836, 18515, 20930, 22295, 22540, 25921, 27508, 29302, 31556, 34385, 37030, 39445, 41860, 44590, 48139, 51842, 58604, 68770, 73255, 74060, 78890, 89180, 96278, 102557, 103684, 129605, 137540, 146510, 157780, 181447, 192556, 205114, 240695, 259210, 293020, 336973, 362894, 410228, 481390, 512785, 518420, 673946, 725788, 907235, 962780, 1025570, 1347892, 1684865, 1814470, 2051140, 2358811, 3369730, 3628940, 4717622, 6739460, 9435244, 11794055, 23588110, 47176220]

約数ペア:

[(1, 47176220), (2, 23588110), (4, 11794055), (5, 9435244), (7, 6739460), (10, 4717622), (13, 3628940), (14, 3369730), (20, 2358811), (23, 2051140), (26, 1814470), (28, 1684865), (35, 1347892), (46, 1025570), (49, 962780), (52, 907235), (65, 725788), (70, 673946), (91, 518420), (92, 512785), (98, 481390), (115, 410228), (130, 362894), (140, 336973), (161, 293020), (182, 259210), (196, 240695), (230, 205114), (245, 192556), (260, 181447), (299, 157780), (322, 146510), (343, 137540), (364, 129605), (455, 103684), (460, 102557), (490, 96278), (529, 89180), (598, 78890), (637, 74060), (644, 73255), (686, 68770), (805, 58604), (910, 51842), (980, 48139), (1058, 44590), (1127, 41860), (1196, 39445), (1274, 37030), (1372, 34385), (1495, 31556), (1610, 29302), (1715, 27508), (1820, 25921), (2093, 22540), (2116, 22295), (2254, 20930), (2548, 18515), (2645, 17836), (2990, 15778), (3185, 14812), (3220, 14651), (3430, 13754), (3703, 12740), (4186, 11270), (4459, 10580), (4508, 10465), (5290, 8918), (5635, 8372), (5980, 7889), (6370, 7406), (6860, 6877)]