47942120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:147

約数の個数: 96

約数和(自身を含む): 119093760

約数和(自身を除く): 71151640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 62, 82, 92, 115, 124, 155, 164, 184, 205, 230, 248, 310, 328, 410, 460, 620, 713, 820, 920, 943, 1240, 1271, 1426, 1640, 1681, 1886, 2542, 2852, 3362, 3565, 3772, 4715, 5084, 5704, 6355, 6724, 7130, 7544, 8405, 9430, 10168, 12710, 13448, 14260, 16810, 18860, 25420, 28520, 29233, 33620, 37720, 38663, 50840, 52111, 58466, 67240, 77326, 104222, 116932, 146165, 154652, 193315, 208444, 233864, 260555, 292330, 309304, 386630, 416888, 521110, 584660, 773260, 1042220, 1169320, 1198553, 1546520, 2084440, 2397106, 4794212, 5992765, 9588424, 11985530, 23971060, 47942120]

約数ペア:

[(1, 47942120), (2, 23971060), (4, 11985530), (5, 9588424), (8, 5992765), (10, 4794212), (20, 2397106), (23, 2084440), (31, 1546520), (40, 1198553), (41, 1169320), (46, 1042220), (62, 773260), (82, 584660), (92, 521110), (115, 416888), (124, 386630), (155, 309304), (164, 292330), (184, 260555), (205, 233864), (230, 208444), (248, 193315), (310, 154652), (328, 146165), (410, 116932), (460, 104222), (620, 77326), (713, 67240), (820, 58466), (920, 52111), (943, 50840), (1240, 38663), (1271, 37720), (1426, 33620), (1640, 29233), (1681, 28520), (1886, 25420), (2542, 18860), (2852, 16810), (3362, 14260), (3565, 13448), (3772, 12710), (4715, 10168), (5084, 9430), (5704, 8405), (6355, 7544), (6724, 7130)]